Trigger development and first physics with the Belle II experiment

Observation of e e−→ωχbJ(1P) and Search for Xb→ωϒ(1S) at s near 10.75 GeV

I Adachi, L Aggarwal, H Ahmed, H Aihara, N Akopov, A Aloisio, N Anh Ky, DM Asner, T Aushev, V Aushev, H Bae, P Bambade, Sw Banerjee, J Baudot, M Bauer, A Beaubien, J Becker, PK Behera, JV Bennett, E Bernieri

2023-03-03

Measurement of the Λ_{c}^{ } Lifetime.

F Abudinén, L Aggarwal, H Ahmed, JK Ahn, H Aihara, N Akopov, A Aloisio, N Anh Ky, DM Asner, H Atmacan, T Aushev, V Aushev, V Babu, H Bae, P Bambade, Sw Banerjee, S Bansal, J Baudot, M Bauer, A Baur

2023-02-17

An absolute measurement of the Λ_{c}^{+} lifetime is reported using Λ_{c}^{+}→pK^{-}π^{+} decays in events reconstructed from data..

Search for a Dark Photon and an Invisible Dark Higgs Boson in μ^{ }μ^{-} and Missing Energy Final States with the Belle II Experiment.

F Abudinén, I Adachi, L Aggarwal, H Aihara, N Akopov, A Aloisio, N Anh Ky, DM Asner, H Atmacan, T Aushev, V Aushev, V Babu, S Bahinipati, P Bambade, Sw Banerjee, S Bansal, J Baudot, A Baur, A Beaubien, J Becker

2023-02-17

The dark photon A^{'} and the dark Higgs boson h^{'} are hypothetical particles predicted in many dark sector models. We search fo..

Angular analysis of the low K K− invariant mass enhancement in B →K K−π decays

C-L Hsu, ME Sevior, I Adachi, H Aihara, S Al Said, DM Asner, H Atmacan, V Aulchenko, T Aushev, R Ayad, V Babu, S Bahinipati, M Bauer, P Behera, K Belous, J Bennett, M Bessner, V Bhardwaj, B Bhuyan, T Bilka

2023-02-01

First search for the weak radiative decays Λc → ς γ and Ξc0 → Ξ0γ

Y Li, CP Shen, I Adachi, H Aihara, DM Asner, V Aulchenko, T Aushev, V Babu, P Behera, K Belous, J Bennett, M Bessner, V Bhardwaj, B Bhuyan, T Bilka, A Bobrov, D Bodrov, G Bonvicini, J Borah, A Bozek

2023-02-01

We present the first search for the weak radiative decays Λc+→ς+γ and Ξc0→Ξ0γ using a data sample of 980 fb-1 collected by the Bel..

Measurement of branching fractions of Λc →p KS0 KS0 and Λc →p KS0 η at Belle

LK Li, K Kinoshita, I Adachi, JK Ahn, H Aihara, S Al Said, DM Asner, T Aushev, R Ayad, V Babu, S Bahinipati, S Banerjee, P Behera, K Belous, J Bennett, M Bessner, B Bhuyan, T Bilka, D Biswas, A Bobrov

2023-02-01

We present a study of a singly Cabibbo-suppressed decay Λc+→pKS0KS0 and a Cabibbo-favored decay Λc+→pKS0η based on 980 fb-1 of dat..

Measurement of the B /B0 production ratio in e e- collisions at the ϒ (4S) resonance using B →J/ψ (ℓℓ)K decays at Belle

S Choudhury, S Sandilya, K Trabelsi, A Giri, I Adachi, H Aihara, DM Asner, H Atmacan, T Aushev, R Ayad, V Babu, S Bahinipati, P Behera, K Belous, J Bennett, M Bessner, V Bhardwaj, B Bhuyan, T Bilka, D Bodrov

2023-02-01

We measure the ratio of branching fractions for the ϒ(4S) decays to B+B- and B0B¯0 using B+→J/ψ(ℓℓ)K+ and B0→J/ψ(ℓℓ)K0 samples, wh..

Measurement of the branching fraction of Ξc0 → Λc π- At Belle

SS Tang, YB Li, CP Shen, I Adachi, H Aihara, DM Asner, H Atmacan, T Aushev, R Ayad, V Babu, P Behera, K Belous, M Bessner, V Bhardwaj, B Bhuyan, T Bilka, D Bodrov, G Bonvicini, J Borah, A Bozek

2023-02-01

Based on a data sample of 983 fb-1 collected with the Belle detector at the KEKB asymmetric-energy e+e- collider, we present the s..

Measurement of the branching fractions for Cabibbo-suppressed decays D →K K-π π0 and D (s) →K π-π π0 at Belle

LK Li, AJ Schwartz, K Kinoshita, E Won, H Aihara, S Al Said, DM Asner, H Atmacan, V Aulchenko, T Aushev, R Ayad, V Babu, S Bahinipati, K Belous, J Bennett, M Bessner, V Bhardwaj, T Bilka, A Bobrov, D Bodrov

2023-02-01

We present measurements of the branching fractions for the singly Cabibbo-suppressed decays D+→K+K-π+π0 and Ds+→K+π-π+π0, and the ..

Measurement of the mass and width of the Λc(2625) charmed baryon and the branching ratios of Λc(2625) →Σc0π and Λc(2625) →Σc π−

D Wang, J Yelton, I Adachi, JK Ahn, H Aihara, DM Asner, H Atmacan, R Ayad, V Babu, Sw Banerjee, M Bauer, P Behera, K Belous, J Bennett, M Bessner, T Bilka, D Biswas, D Bodrov, J Borah, A Bozek

2023-02-01

Measurement of the Ωc0 lifetime at Belle II

F Abudinén, I Adachi, L Aggarwal, H Ahmed, H Aihara, N Akopov, A Aloisio, N Anh Ky, DM Asner, T Aushev, V Aushev, H Bae, P Bambade, Sw Banerjee, J Baudot, M Bauer, A Beaubien, J Becker, PK Behera, JV Bennett

2023-02-01

Measurements of branching fractions of Λc → ς η and Λc → ς η′ and asymmetry parameters of Λc → ς π0, Λc → ς η, and Λc → ς η′

SX Li, CP Shen, I Adachi, JK Ahn, H Aihara, DM Asner, H Atmacan, T Aushev, R Ayad, V Babu, S Bahinipati, S Banerjee, P Behera, K Belous, J Bennett, M Bessner, T Bilka, D Biswas, A Bobrov, D Bodrov

2023-02-01

We report a study of Λc+→ς+π0, Λc+→ς+η, and Λc+→ς+η′ using the data sample corresponding to an integrated luminosity of 980 fb-1 c..

Search for rare decays B →Ds(*) η , Ds(*) K¯0 , D η , and D K0

M Kumar, V Bhardwaj, K Lalwani, I Adachi, H Aihara, DM Asner, T Aushev, V Babu, P Behera, K Belous, J Bennett, M Bessner, B Bhuyan, T Bilka, A Bobrov, D Bodrov, G Bonvicini, J Borah, A Bozek, M Bračko

2023-02-01

Evidence of a New Excited Charmed Baryon Decaying to Σ_{c}(2455)^{0, }π^{±}.

YB Li, CP Shen, I Adachi, H Aihara, DM Asner, H Atmacan, T Aushev, R Ayad, V Babu, S Bahinipati, P Behera, K Belous, J Bennett, M Bessner, V Bhardwaj, B Bhuyan, T Bilka, D Bodrov, J Borah, A Bozek

2023-01-20

We present the study of B[over ¯]^{0}→Σ_{c}(2455)^{0,++}π^{±}p[over ¯] decays based on 772×10^{6}  BB[over ¯] events collected wit..

Measurements of the branching fractions B (B ¯ 0 →d∗ π-) and B (B ¯ 0 →d∗ K-) and tests of QCD factorization

JF Krohn, D Ferlewicz, P Urquijo, I Adachi, H Aihara, S Al Said, DM Asner, H Atmacan, T Aushev, R Ayad, V Babu, S Bahinipati, P Behera, K Belous, M Bessner, V Bhardwaj, B Bhuyan, T Bilka, D Bodrov, G Bonvicini

2023-01-01

Using (771.6±10.6)×106 BB¯ meson pairs recorded by the Belle experiment at the KEKB e+e- collider, we report the branching fractio..

Study of e e- →ηφ via initial state radiation at Belle

WJ Zhu, BS Gao, XL Wang, I Adachi, H Aihara, DM Asner, H Atmacan, T Aushev, V Babu, S Bahinipati, P Behera, K Belous, J Bennett, M Bessner, V Bhardwaj, T Bilka, D Bodrov, G Bonvicini, J Borah, A Bozek

2023-01-01

Using 980 fb-1 of data collected on and around the (nS) (n=1, 2, 3, 4, 5) resonances with the Belle detector at the KEKB collider,..

Search for the decay B⁰s→η^′K⁰S

T Pang, V Savinov, I Adachi, H Aihara, DM Asner, H Atmacan, V Aulchenko, T Aushev, R Ayad, V Babu, P Behera, K Belous, M Bessner, V Bhardwaj, B Bhuyan, T Bilka, A Bobrov, D Bodrov, G Bonvicini, J Borah

2022-09-22

We report the results of the first search for the decay B0s→η′K0S using 121.4 fb-1 of data collected at the Γ(5S) resonance with t..

Measurement of the branching fractions of the B -> eta l( )nu(l) and B -> eta ' l( )nu(l) decays with signal-side only reconstruction in the full q(2) range

U Gebauer, C Beleno, A Frey, I Adachi, K Adamczyk, H Aihara, S Al Said, DM Asner, H Atmacan, T Aushev, R Ayad, V Babu, S Bahinipati, P Behera, K Belous, J Bennett, M Bessner, V Bhardwaj, B Bhuyan, T Bilka

2022-08-17

The branching fractions of the decays B+→ηâ "+νâ "and B+→η′â "+νâ "are measured, where â "is either an electron or a muon, using a..

Search for the radiative penguin decays B-0 -> (KSKS0)-K-0 gamma in the Belle experiment

HB Jeon, KH Kang, H Park, I Adachi, H Aihara, S Al Said, DM Asner, H Atmacan, T Aushev, R Ayad, V Babu, S Bahinipati, P Behera, K Belous, J Bennett, F Bernlochner, M Bessner, V Bhardwaj, B Bhuyan, T Bilka

2022-07-25

We report results from the first search for the rare penguin-dominated decay mode B0→KS0KS0γ, which can result from the production..

Search for Z' -> mu( )mu(-) in the L-mu - L-tau gauge-symmetric model at Belle

T Czank, I Jaegle, A Ishikawa, I Adachi, K Adamczyk, H Aihara, DM Asner, T Aushev, R Ayad, V Babu, S Bahinipati, P Behera, J Bennett, F Bernlochner, M Bessner, V Bhardwaj, B Bhuyan, T Bilka, J Biswal, A Bobrov

2022-07-01

We search for a new gauge boson Z′ that couples only to heavy leptons and their corresponding neutrinos in the process e+e-→Z′(→μ+..

Study of gamma gamma -> gamma psi(2S) at Belle

XL Wang, BS Gao, WJ Zhu, I Adachi, H Aihara, S Al Said, DM Asner, H Atmacan, V Aulchenko, T Aushev, R Ayad, V Babu, S Bahinipati, P Behera, V Bhardwaj, B Bhuyan, T Bilka, J Biswal, A Bobrov, G Bonvicini

2022-06-28

Using 980 fb-1 of data at and around the I (nS) (n=1, 2, 3, 4, 5) resonances collected with the Belle detector at the KEKB asymmet..

Search for charged lepton flavor violating decays of Upsilon(1S)

S Patra, V Bhardwaj, K Trabelsi, I Adachi, H Aihara, S Al Said, DM Asner, H Atmacan, T Aushev, R Ayad, V Babu, S Bahinipati, P Behera, K Belous, J Bennett, M Bessner, B Bhuyan, T Bilka, A Bobrov, D Bodrov

2022-05-16

We present a search for the charged lepton-flavor-violating decays ϒ(1S) →ℓ±ℓ′∓ and radiative charged lepton-flavour-violating dec..

Measurement of the branching fraction and CP asymmetry for B -> (D)over-bar(0)pi decays

T Bloomfield, ME Sevior, I Adachi, H Aihara, S Al Said, DM Asner, V Aulchenko, T Aushev, R Ayad, V Babu, S Bahinipati, P Behera, J Bennett, M Bessner, T Bilka, J Biswal, A Bobrov, G Bonvicini, A Bozek, M Bracko

2022-04-25

We measure the branching fractions and CP asymmetries for the decays B0→D¯0π0 and B+→D¯0π+, using a data sample of 772×106 BB¯ pai..

An improved search for the electric dipole moment of the tau lepton

K Inami, K Hayasaka, I Adachi, H Aihara, S Al Said, DM Asner, V Aulchenko, T Aushev, R Ayad, V Babu, S Bahinipati, P Behera, M Bessner, B Bhuyan, T Bilka, J Biswal, A Bobrov, G Bonvicini, A Bozek, M Bracko

2022-04-20

We report a measurement of the electric dipole moment of the τ lepton (dτ) using an 833 fb−1 data sample collected near the Υ(4S) ..

Measurement of Two-Particle Correlations of Hadrons in e( ) e(-) Collisions at Belle

Y-C Chen, Y-J Lee, P Chang, I Adachi, H Aihara, S Al Said, DM Asner, T Aushev, R Ayad, V Babu, P Behera, K Belous, J Bennett, M Bessner, T Bilka, D Bodrov, J Borah, M Bracko, P Branchini, TE Browder

2022-04-08

The measurement of two-particle angular correlation functions in high-multiplicity e^{+}e^{-} collisions at sqrt[s]=10.52  GeV is ..

B-flavor tagging at Belle II

F Abudinen, N Akopov, A Aloisio, V Babu, Sw Banerjee, M Bauer, J Bennett, FU Bernlochner, M Bessner, S Bettarini, T Bilka, S Bilokin, D Biswas, D Bodrov, J Borah, M Bracko, P Branchini, A Budano, M Campajola, G Casarosa

2022-04-01

We report on new flavor tagging algorithms developed to determine the quark-flavor content of bottom ([InlineMediaObject not avail..

First measurement of the Lambda( )(c) -> p eta ' decay

SX Li, JX Cui, CP Shen, I Adachi, H Aihara, S Al Said, DM Asner, H Atmacan, T Aushev, R Ayad, V Babu, P Behera, K Belous, M Bessner, V Bhardwaj, B Bhuyan, T Bilka, D Bodrov, G Bonvicini, J Borah

2022-03-15

We present the first measurement of the branching fraction of the singly Cabibbo-suppressed (SCS) decay Λc+→ pη′ with η′ → ηπ+π−, ..

Search for a Light Higgs Boson in Single-Photon Decays of Upsilon(1S) Using (SIC)(2S) -> pi( ) pi(-) Upsilon(1S) Tagging Method

S Jia, CP Shen, I Adachi, H Aihara, S Al Said, DM Asner, H Atmacan, T Aushev, R Ayad, V Babu, P Behera, K Belous, J Bennett, M Bessner, V Bhardwaj, B Bhuyan, T Bilka, A Bobrov, D Bodrov, G Bonvicini

2022-02-23

We search for a light Higgs boson (A^{0}) decaying into a τ^{+}τ^{-} or μ^{+}μ^{-} pair in the radiative decays of ϒ(1S). The prod..

Combined analysis of Belle and Belle II data to determine the CKM angle phi(3) using B -> D(K(S)(0)h( )h(-))h( ) decays

F Abudinen, L Aggarwal, H Ahmed, H Aihara, N Akopov, S Al Said, A Aloisio, N Anh Ky, DM Asner, H Atmacan, V Aushev, R Ayad, V Babu, S Bacher, S Baehr, S Bahinipati, P Bambade, Sw Banerjee, S Bansal, J Baudot

2022-02-09

We present a measurement of the Cabibbo-Kobayashi-Maskawa unitarity triangle angle ϕ3 (also known as γ) using a model-independent ..

Search for tetraquark states X-ccss in D-s( ) D-s( ) (D-s*( ) D-s*( )) final states at Belle

XY Gao, Y Li, CP Shen, I Adachi, H Aihara, DM Asner, H Atmacan, T Aushev, R Ayad, P Behera, K Belous, M Bessner, V Bhardwaj, B Bhuyan, T Bilka, A Bobrov, D Bodrov, G Bonvicini, J Borah, A Bozek

2022-02-08

A search for double-heavy tetraquark state candidates Xccs¯s¯ decaying to Ds+Ds+ and Ds∗+Ds∗+ is presented for the first time usin..

Measurement of B(B-s -> DsX) with B-s semileptonic tagging

B Wang, K Kinoshita, H Aihara, DM Asner, T Aushev, R Ayad, V Babu, I Badhrees, AM Bakich, P Behera, C Beleno, J Bennett, M Bessner, V Bhardwaj, T Bilka, J Biswal, A Bobrov, G Bonvicini, A Bozek, M Bracko

2022-01-11

We report the first direct measurement of the inclusive branching fraction B(Bs→DsX) via Bs tagging in e+e-→ (5S) events. Tagging ..

Search for the decay B-s(0) -> eta eta

B Bhuyan, KJ Nath, J Borah, I Adachi, H Aihara, S Al Said, DM Asner, H Atmacan, V Aulchenko, T Aushev, R Ayad, V Babu, I Badhrees, AM Bakich, P Behera, J Bennett, V Bhardwaj, T Bilka, J Biswal, A Bobrov

2022-01-11

We report results from a search for the decay Bs0→ηη using 121.4 fb-1 of data collected at the (5S) resonance with the Belle detec..

Study of (B)over-bar(0) -> D( )h(-) (h = K/pi) decays at Belle

E Waheed, P Urquijo, I Adachi, H Aihara, S Al Said, DM Asner, H Atmacan, V Aulchenko, T Aushev, S Bahinipati, P Behera, K Belous, J Bennett, M Bessner, V Bhardwaj, B Bhuyan, T Bilka, J Biswal, A Bobrov, D Bodrov

2022-01-11

We present a measurement of the branching fractions of the Cabibbo favored B¯0→D+π- and the Cabibbo suppressed B¯0→D+K- decays. We..

Measurements of the branching fractions of Xi(0)(c) -> Lambda K-S(0), Xi(0)(c) -> Sigma K-0(S)0, and Xi(0)(c) -> Sigma K- (-) decays at Belle

Y Li, JX Cui, S Jia, CP Shen, I Adachi, JK Ahn, H Aihara, S Al Said, DM Asner, H Atmacan, T Aushev, R Ayad, V Babu, S Bahinipati, P Behera, K Belous, J Bennett, M Bessner, V Bhardwaj, B Bhuyan

2022-01-06

Using the entire data sample of 980 fb-1 collected with the Belle detector at the KEKB asymmetric-energy e+e- collider, we present..

Measurements of q(2) moments of inclusive B -> X(c)l( )upsilon(l) decays with hadronic tagging

R van Tonder, L Cao, W Sutcliffe, M Welsch, FU Bernlochner, I Adachi, H Aihara, DM Asner, T Aushev, R Ayad, V Babu, P Behera, K Belous, J Bennett, M Bessner, V Bhardwaj, B Bhuyan, T Bilka, J Biswal, A Bobrov

2021-12-30

We present the measurement of the first to fourth order moments of the four-momentum transfer squared, q2, of inclusive B→Xcℓ+νℓ d..

Measurement of Differential Branching Fractions of Inclusive B -> X(u)l( )v(l) Decays

L Cao, W Sutcliffe, R Van Tonder, FU Bernlochner, I Adachi, H Aihara, DM Asner, T Aushev, R Ayad, V Babu, S Bahinipati, P Behera, K Belous, J Bennett, M Bessner, T Bilka, J Biswal, A Bobrov, P Branchini, TE Browder

2021-12-22

The first measurements of differential branching fractions of inclusive semileptonic B→X_{u}ℓ^{+}ν_{ℓ} decays are performed using ..

Study of e( )e(-) -> Upsilon(1S, 2S)eta and e( )e(-) -> Upsilon(1S)eta ' at root s=10.866 GeV with the Belle detector

E Kovalenko, A Garmash, P Krokovny, I Adachi, H Aihara, DM Asner, V Aulchenko, T Aushev, R Ayad, V Babu, S Bahinipati, P Behera, J Bennett, M Bessner, T Bilka, J Biswal, A Bobrov, A Bondar, G Bonvicini, A Bozek

2021-12-15

We report the first observation of the processes e+e-→D(1S,2S)η at s=10.866 GeV, with significance exceeding 10σ for both processe..

Search for B0 -> Tau /- l -/ (l = e, mu) with a hadronic tagging method at Belle

H Atmacan, AJ Schwartz, K Kinoshita, I Adachi, K Adamczyk, H Aihara, S Al Said, DM Asner, V Aulchenko, T Aushev, R Ayad, V Babu, S Bahinipati, M Bauer, P Behera, K Belous, J Bennett, F Bernlochner, M Bessner, V Bhardwaj

2021-11-29

We present a search for the lepton-flavor-violating decays B0→τ±∓, where ℓ=(e,μ), using the full data sample of 772×106 BB¯ pairs ..

Precise Measurement of the D-0 and D Lifetimes at Belle II

F Abudinen, I Adachi, K Adamczyk, L Aggarwal, H Ahmed, H Aihara, N Akopov, A Aloisio, N Anh Ky, DM Asner, H Atmacan, V Aushev, V Babu, S Bacher, H Bae, S Baehr, S Bahinipati, P Bambade, Sw Banerjee, S Bansal

2021-11-19

We report a measurement of the D^{0} and D^{+} lifetimes using D^{0}→K^{-}π^{+} and D^{+}→K^{-}π^{+}π^{+} decays reconstructed in ..

Search for B -> K nu(nu)over-bar Decays Using an Inclusive Tagging Method at Belle H

F Abudinen, I Adachi, K Adamczyk, P Ahlburg, H Aihara, N Akopov, A Aloisio, N Anh Ky, DM Asner, H Atmacan, T Aushev, V Aushev, A Baur, V Babu, S Baehr, P Bambade, Sw Banerjee, S Bansal, J Baudot, J Becker

2021-10-27

A search for the flavor-changing neutral-current decay B^{+}→K^{+}νν[over ¯] is performed at the Belle II experiment at the SuperK..

Measurement of the branching fraction of Lambda( )(c) -> p omega decay at Belle

SX Li, LK Li, CP Shen, I Adachi, H Aihara, S Al Said, DM Asner, T Aushev, P Behera, K Belous, J Bennett, M Bessner, V Bhardwaj, B Bhuyan, T Bilka, J Biswal, A Bobrov, D Bodrov, J Borah, A Bozek

2021-10-19

Using of data collected with the Belle detector operating at the KEKB asymmetric-energy collider, we present a measurement of the ..

Search for lepton-flavor-violating tau-lepton decays to l gamma at Belle

K Uno, K Hayasaka, K Inami, I Adachi, H Aihara, DM Asner, H Atmacan, T Aushev, R Ayad, V Babu, J Bennett, F Bernlochner, M Bessner, V Bhardwaj, J Biswal, A Bobrov, G Bonvicini, A Bozek, M Bracko, M Campajola

2021-10-04

Charged lepton flavor violation is forbidden in the Standard Model but possible in several new physics scenarios. In many of these..

Measurement of the masses and widths of the Sigma(c)(2455)( ) and Sigma(c)(2520)( ) baryons

J Yelton, I Adachi, JK Ahn, H Aihara, S Al Said, DM Asner, H Atmacan, V Aulchenko, T Aushev, R Ayad, V Babu, S Bahinipati, P Behera, K Belous, J Bennett, M Bessner, V Bhardwaj, B Bhuyan, T Bilka, J Biswal

2021-09-08

Using 980 fb-1 of data collected with the Belle detector operating at the KEKB asymmetric-energy e+e- collider, we report the meas..

Search for the decay B-s(0) -> eta 'eta

NK Nisar, V Savinov, I Adachi, H Aihara, S Al Said, DM Asner, H Atmacan, T Aushev, R Ayad, V Babu, S Bahinipati, P Behera, J Bennett, M Bessner, V Bhardwaj, B Bhuyan, T Bilka, J Biswal, G Bonvicini, A Bozek

2021-08-16

We report the results of the first search for the decay Bs0→η′η using 121.4 fb-1 of data collected at the I (5S) resonance with th..

Search for the eta(c2) (1D) in e( ) e(-) -> gamma eta(c2)(1D) at root s near 10.6 GeV at Belle

S Jia, CP Shen, I Adachi, H Aihara, S Al Said, DM Asner, T Aushev, R Ayad, V Babu, P Behera, K Belous, J Bennett, M Bessner, V Bhardwaj, B Bhuyan, T Bilka, J Biswal, A Bobrov, G Bonvicini, A Bozek

2021-07-27

For the first time we search for the in at , 10.58, and 10.867 GeV with data samples of , , and , respectively, accumulated with t..

Measurements of partial branching fractions of inclusive B -> XTI4PFTI4PF(u)(lx )nu(l) decays with hadronic tagging

L Cao, W Sutcliffe, R Van Tonder, FU Bernlochner, I Adachi, H Aihara, S Al Said, DM Asner, H Atmacan, T Aushev, R Ayad, V Babu, M Bauer, P Behera, K Belous, J Bennett, M Bessner, V Bhardwaj, T Bilka, J Biswal

2021-07-12

We present measurements of partial branching fractions of inclusive semileptonic B→Xuℓ+νℓ decays using the full Belle dataset of 7..

Search for B-s(0) -> eta'Xs(s)over-bar at Belle using a semi-inclusive method

S Dubey, TE Browder, H Aihara, S Al Said, DM Asner, T Aushev, R Ayad, V Babu, S Bahinipati, P Behera, J Bennett, M Bessner, B Bhuyan, S Bilokin, J Biswal, A Bobrov, G Bonvicini, A Bozek, M Bracko, M Campajola

2021-07-12

We report the first search for the penguin-dominated process Bs0→η′Xss¯ using a semi-inclusive method. A 121.4 fb-1 integrated lum..

Measurements of branching fractions and asymmetry parameters of Xi(0)(c) -> Lambda(K)over-bar*(0), Xi(0)(c) -> Sigma(0)(K)over-bar*(0), and Xi(0)(c) -> Sigma( ) K*(-) decays at Belle

S Jia, SS Tang, CP Shen, I Adachi, H Aihara, S Al Said, DM Asner, V Aulchenko, T Aushev, R Ayad, V Babu, S Bahinipati, P Behera, J Bennett, M Bessner, T Bilka, J Biswal, A Bobrov, G Bonvicini, A Bozek

2021-06-28

Using a data sample of 980 fb−1 collected with the Belle detector at the KEKB asymmetric-energy e+e− collider, we study the proces..

First determination of the spin and parity of the charmed-strange baryon Xi(c) (2970)( )

TJ Moon, K Tanida, Y Kato, SK Kim, I Adachi, JK Ahn, H Aihara, S Al Said, DM Asner, V Aulchenko, T Aushev, R Ayad, V Babu, S Bahinipati, P Behera, C Beleno, J Bennett, M Bessner, B Bhuyan, T Bilka

2021-06-16

We report results from a study of the spin and parity of Ξc(2970)+ using a 980 fb-1 data sample collected by the Belle detector at..

Measurement of branching fractions and CP asymmetries for D-s( ) -> K (eta, pi(0)) and D-s( ) -> pi( ) (eta,pi(0)) decays at Belle

Y Guan, AJ Schwartz, K Kinoshita, I Adachi, H Aihara, S Al Said, DM Asner, H Atmacan, V Aulchenko, T Aushev, R Ayad, V Babu, P Behera, J Bennett, M Bessner, V Bhardwaj, B Bhuyan, T Bilka, J Biswal, G Bonvicini

2021-06-09

We report measurements of the branching fractions and CP asymmetries for Ds+→K+η, Ds+→K+π0, and Ds+→π+η decays, and the branching ..

Measurement of the resonant and nonresonant branching ratios in Xi(0)(c) -> Xi K-0( ) K-

JT McNeil, J Yelton, J Bennett, I Adachi, K Adamczyk, JK Ahn, H Aihara, S Al Said, DM Asner, H Atmacan, V Aulchenko, T Aushev, R Ayad, V Babu, S Bahinipati, P Behera, M Bessner, T Bilka, J Biswal, A Bobrov

2021-06-03

Using the entire data sample of 980 fb-1 integrated luminosity collected with the Belle detector at the KEKB asymmetric-energy e+e..

Measurement of the branching fraction of the decay B -> pi( ) pi(-) l( ) nu(l) in fully reconstructed events at Belle

C Beleno, A Frey, I Adachi, H Aihara, DM Asner, H Atmacan, T Aushev, R Ayad, P Behera, J Bennett, F Bernlochner, V Bhardwaj, T Bilka, J Biswal, G Bonvicini, A Bozek, M Bracko, TE Browder, M Campajola, D Cervenkov

2021-06-01

We present an analysis of the exclusive B+→π+π-ℓ+νℓ decay, where ℓ represents an electron or a muon, with the assumption of charge..

Test of Lepton-Flavor Universality in B -> K*l( )l(-) Decays at Belle

S Wehle, I Adachi, K Adamczyk, H Aihara, DM Asner, H Atmacan, V Aulchenko, T Aushev, R Ayad, V Babu, P Behera, M Berger, V Bhardwaj, J Biswal, A Bozek, TE Browder, M Campajola, L Cao, M-C Chang, A Chen

2021-04-22

We present a measurement of R_{K^{*}}, the branching fraction ratio B(B→K^{*}μ^{+}μ^{-})/B(B→K^{*}e^{+}e^{-}), for both charged an..

Search for the dark photon in B-0 -> A ' A ', A ' -> e( )e(-), mu( )mu(-), and pi( )pi(-) decays at Belle

Y Li, YB Li, CP Shen, I Adachi, H Aihara, DM Asner, H Atmacan, V Aulchenko, R Ayad, V Babu, I Badhrees, AM Bakich, P Behera, T Bilka, J Biswal, A Bobrov, G Bonvicini, A Bozek, M Bracko, TE Browder

2021-04-20

We present a search for the dark photon A′ in the B0 → A′A′ decays, where A′ subsequently decays to e+e−, μ+μ−, and π+π−. The sear..

Measurement of the CKM matrix element vertical bar V-cb vertical bar from B-0 -> D*(-) l( ) nu(l) at Belle (vol 100, 052007, 2019)

E Waheed, P Urquijo, D Ferlewicz, I Adachi, K Adamczyk, H Aihara, S Al Said, DM Asner, H Atmacan, T Aushev, R Ayad, V Babu, I Badhrees, V Bansal, P Behera, C Beleno, F Bernlochner, B Bhuyan, T Bilka, J Biswal

2021-04-14

There was an error in the calculation of the value of NB0 in the original transcript. The value of f00 was erroneously set to 0.50..

Measurements of the branching fractions of Lambda( )(c) -> p eta and Lambda( )(c) -> p pi(0) decays at Belle

SX Li, CP Shen, I Adachi, JK Ahn, H Aihara, DM Asner, T Aushev, R Ayad, V Babu, S Bahinipati, P Behera, J Bennett, F Bernlochner, M Bessner, V Bhardwaj, B Bhuyan, T Bilka, J Biswal, A Bobrov, A Bozek

2021-04-14

We report measurements of the branching fractions of singly Cabibbo-suppressed decays Λc+→pη and Λc+→pπ0 using the full Belle data..

Measurement of branching fractions of Delta( )(c) -> eta Lambda pi( ), eta Sigma(0)pi( ), Lambda(1670)pi( ), and eta Sigma(1385)( )

JY Lee, K Tanida, Y Kato, SK Kim, SB Yang, I Adachi, JK Ahn, H Aihara, S Al Said, DM Asner, T Aushev, R Ayad, V Babu, S Bahinipati, P Behera, C Beleno, J Bennett, M Bessner, B Bhuyan, T Bilka

2021-03-15

We report branching fraction measurements of four decay modes of the Λc+ baryon, each of which includes an η meson and a Λ baryon ..

Test of lepton flavor universality and search for lepton flavor violation in B -> Kll decays

Y Li, YB Li, CP Shen, I Adachi, H Aihara, DM Asner, H Atmacan, V Aulchenko, R Ayad, V Babu, I Badhrees, AM Bakich, P Behera, T Bilka, J Biswal, A Bobrov, G Bonvicini, A Bozek, M Bracko, TE Browder

2021-03-10

We present measurements of the branching fractions for the decays B → Kμ+μ− and B → Ke+e−, and their ratio (RK), using a data samp..

Measurement of time-dependent CP violation parameters in B-0 -> (KSKSKS0)-K-0-K-0 decays at Belle

KH Kang, H Park, T Higuchi, K Miyabayashi, K Sumisawa, I Adachi, JK Ahn, H Aihara, S Al Said, DM Asner, V Aulchenko, T Aushev, R Ayad, V Babu, S Bahinipati, AM Bakich, P Behera, C Beleno, J Bennett, V Bhardwaj

2021-02-08

We measure the time-dependent CP violation parameters in B0→KS0KS0KS0 decays using 772×106BB¯ pairs collected at the ϒ(4S) resonan..

Search for a doubly charged DDK bound state in Upsilon(1S, 2S) inclusive decays and via direct production in e( )e(-) collisions at root s=10.520, 10.580, and 10.867 GeV

Y Li, S Jia, CP Shen, I Adachi, H Aihara, S Al Said, DM Asner, T Aushev, R Ayad, V Babu, S Bahinipati, P Behera, K Belous, J Bennett, M Bessner, V Bhardwaj, B Bhuyan, T Bilka, J Biswal, G Bonvicini

2020-12-01

We report the results of a first search for a doubly charged DDK bound state, denoted the R++, in Υ(1S) and Υ(2S) inclusive decays..

Search for transitions from Upsilon(4S) and Upsilon(5S) to eta(b) (1S) and eta(b) (2S) with emission of an omega meson

J Yelton, I Adachi, JK Ahn, H Aihara, S Al Said, DM Asner, T Aushev, R Ayad, V Babu, S Bahinipati, P Behera, C Beleno, J Bennett, V Bhardwaj, B Bhuyan, T Bilka, J Biswal, G Bonvicini, A Bozek, M Bracko

2020-11-30

Using data collected in the Belle experiment at the KEKB asymmetric-energy e+e- collider we search for transitions (4S)→ηb(1S)ω, (..

Study of electromagnetic decays of orbitally excited Xi(c) baryons

J Yelton, I Adachi, JK Ahn, H Aihara, S Al Said, DM Asner, T Aushev, R Ayad, V Babu, S Bahinipati, P Behera, C Beleno, J Bennett, V Bhardwaj, B Bhuyan, T Bilka, J Biswal, G Bonvicini, A Bozek, M Bracko

2020-10-26

Using 980 fb−1 of data collected with the Belle detector operating at the KEKB asymmetric-energy eþe− collider, we report a study ..

Measurement of the charm-mixing parameter y(CP) in D-0 -> K-S(0)omega decays at Belle

M Nayak, D Cinabro, I Adachi, H Aihara, S Al Said, DM Asner, H Atmacan, T Aushev, R Ayad, V Babu, S Bahinipati, P Behera, C Beleno, J Bennett, V Bhardwaj, B Bhuyan, J Biswal, G Bonvicini, A Bozek, M Bracko

2020-10-19

We report the first measurement of the charm-mixing parameter yCP in D0 decays to the CP-odd final state K0Sω. The study uses the..

Search for Axionlike Particles Produced in e( )e(-) Collisions at Belle II

F Abudinen, I Adachi, H Aihara, N Akopov, A Aloisio, F Ameli, N Anh Ky, DM Asner, T Aushev, V Aushev, V Babu, S Baehr, S Bahinipati, P Bambade, Sw Banerjee, S Bansal, J Baudot, J Becker, PK Behera, J Bennett

2020-10-14

We present a search for the direct production of a light pseudoscalar a decaying into two photons with the Belle II detector at t..

Dalitz analysis of D-0 -> K- pi( )eta decays at Belle

YQ Chen, LK Li, WB Yan, I Adachi, H Aihara, S Al Said, DM Asner, H Atmacan, V Aulchenko, T Aushev, R Ayad, V Babu, I Badhrees, S Bahinipati, P Behera, J Bennett, V Bhardwaj, T Bilka, J Biswal, A Bozek

2020-07-06

We present the results of the first Dalitz plot analysis of the decay D0→K−π+η. The analysis is performed on a data set correspond..

Search for B-0 decays to invisible final states ( plus gamma) at Belle

Y Ku, P Chang, I Adachi, K Adamczyk, H Aihara, DM Asner, T Aushev, R Ayad, P Behera, C Beleno, J Bennett, V Bhardwaj, T Bilka, J Biswal, G Bonvicini, A Bozek, M Bracko, M-C Chang, V Chekelian, K Chilikin

2020-07-01

We report searches for B0→invisible and B0→invisible+γ decays, where the energy of the photon is required to be larger than 0.5 Ge..

Update of inclusive cross sections of single and pairs of identified light charged hadrons

R Seidl, I Adachi, H Aihara, DM Asner, V Aulchenko, T Aushev, I Badhrees, P Behera, K Belous, J Bennett, B Bhuyan, J Biswal, M Bracko, TE Browder, M Campajola, L Cao, D Cervenkov, M-C Chang, V Chekelian, A Chen

2020-05-13

We report new measurements of the production cross sections of pairs of charged pions and kaons as a function of their fractional ..

Evidence for a vector charmoniumlike state in e( )e(-) -> Ds Ds2*(2573)(-) c.c

S Jia, CP Shen, I Adachi, H Aihara, S Al Said, DM Asner, H Atmacan, V Aulchenko, T Aushev, R Ayad, I Badhrees, P Behera, K Belous, J Bennett, D Besson, V Bhardwaj, T Bilka, J Biswal, G Bonvicini, A Bozek

2020-05-12

We report the measurement of e+e-→Ds+Ds2∗(2573)-+c.c. via initial-state radiation using a data sample of an integrated luminosity ..

First search for the eta(c2)(1D) in B decays at Belle

K Chilikin, I Adachi, H Aihara, S Al Said, DM Asner, V Aulchenko, T Aushev, R Ayad, V Babu, S Bahinipati, P Behera, C Beleno, K Belous, J Bennett, V Bhardwaj, T Bilka, J Biswal, G Bonvicini, A Bozek, M Bracko

2020-05-08

The first dedicated search for the ηc2(1D) is carried out using the decays B+→ ηc2(1D)K+, B0 → ηc2(1D)KS0, B0→ ηc2(1D)π−K+, and B+..

Search for an Invisibly Decaying Z ' Boson at Belle II in e( )e(-) -> mu( )mu(-) (e( /-)mu(-/ )) Plus Missing Energy Final States

I Adachi, P Ahlburg, H Aihara, N Akopov, A Aloisio, N Anh Ky, DM Asper, H Atmacan, T Aushev, V Aushev, T Aziz, V Babu, S Baehr, P Bambade, Sw Banerjee, V Bansal, M Barrett, J Baudot, J Becker, PK Behera

2020-04-06

Theories beyond the standard model often predict the existence of an additional neutral boson, the Z^{'}. Using data collected by ..

Study of B -> p<(p)over bar>pi pi

K Chu, MZ Wang, I Adachi, H Aihara, S Al Said, DM Asner, V Aulchenko, T Aushev, R Ayad, V Babu, I Badhrees, S Bahinipati, AM Bakich, P Behera, C Beleno, J Bennett, V Bhardwaj, B Bhuyan, J Biswal, A Bobrov

2020-03-25

Using a data sample of 772×106 BB pairs collected on the Ï'(4S) resonance with the Belle detector at the KEKB asymmetric energy e+..

Search for B -> mu( )nu(mu) and B -> mu N with inclusive tagging

MT Prim, FU Bernlochner, FUMT Prim, P Goldenzweig, M Heck, I Adachi, K Adamczyk, H Aihara, S Al Said, DM Asner, H Atmacan, V Aulchenko, T Aushev, R Ayad, V Babu, AM Bakich, V Bansal, P Behera, C Beleno, V Bhardwaj

2020-02-21

We report the result for a search for the leptonic decay of B+→μ+νμ using the full Belle dataset of 711 fb-1 of integrated luminos..

Measurement of the integrated luminosity of the Phase 2 data of the Belle II experiment

F Abudinen, I Adachi, P Ahlburg, H Aihara, N Akopov, A Aloisio, F Ameli, L Andricek, N Anh Ky, DM Asner, H Atmacan, T Aushev, V Aushev, T Aziz, K Azmi, V Babu, S Baehr, S Bahinipati, AM Bakich, P Bambade

2020-02-01

From April to July 2018, a data sample at the peak energy of the γ(4S) resonance was collected with the Belle II detector at the S..

Observation of a vector charmoniumlike state in e( )e(-) -> D-s( ) D-s1 (2536)(-) c.c.

S Jia, CP Shen, CZ Yuan, XL Wang, I Adachi, H Aihara, DM Asner, H Atmacan, V Aulchenko, R Ayad, V Babu, I Badhrees, AM Bakich, P Behera, B Bhuyan, T Bilka, J Biswal, A Bobrov, G Bonvicini, A Bozek

2019-12-31

Using a data sample of 921.9 fb-1 collected with the Belle detector, we study the process of e+e-→Ds+Ds1(2536)-+c.c. via initial-s..

Measurements of the branching fractions B(B- -> (Lambda)over-bar(c)(-)Xi(c)'(0)), B(B- -> (Lambda)over-bar(c)(-)Xi(c)(2645)(0)) and B(B- -> (Lambda)over-bar(c)(-)Xi(c)(2790)(0))

Y Li, YB Li, CP Shen, I Adachi, H Aihara, DM Asner, H Atmacan, V Aulchenko, R Ayad, V Babu, I Badhrees, AM Bakich, P Behera, T Bilka, J Biswal, A Bobrov, G Bonvicini, A Bozek, M Bracko, TE Browder

2019-12-30

Using the data sample of 711  fb−1 of Υ(4S) on-resonance data taken by the Belle detector at the KEKB asymmetric-energy electron-p..

The Belle II Physics Book

E Kou, P Urquijo, W Altmannshofer, F Beaujean, G Bell, M Beneke, II Bigi, F Bishara, M Blanke, C Bobeth, M Bona, N Brambilla, VM Braun, J Brod, AJ Buras, HY Cheng, CW Chiang, M Ciuchini, G Colangelo, A Crivellin

2019-12-01

The Belle II detector will provide a major step forward in precision heavy flavor physics, quarkonium and exotic states, searches ..

Observation of a new structure near 10.75 GeV in the energy dependence of the e( )e(-)-> Upsilon (nS)pi( )pi(-) (n=1, 2, 3) cross sections

R Mizuk, A Bondar, I Adachi, H Aihara, DM Asner, V Aulchenko, T Aushev, R Ayad, I Badhrees, S Bahinipati, AM Bakich, P Behera, C Beleno, M Berger, V Bhardwaj, T Bilka, J Biswal, A Bozek, M Bracko, TE Browder

2019-10-22

We report a new measurement of the e+e−→ ϒ(nS)π+π− (n = 1, 2, 3) cross sections at energies from 10.52 to 11.02 GeV using data col..

First measurement of the CKM angle phi(3) with B- /--> D(K-S(0)pi( )pi(-)pi(0)) K- /- decays

Y Li, YB Li, CP Shen, I Adachi, H Aihara, DM Asner, H Atmacan, V Aulchenko, R Ayad, V Babu, I Badhrees, AM Bakich, P Behera, T Bilka, J Biswal, A Bobrov, G Bonvicini, A Bozek, M Bracko, TE Browder

2019-10-16

We present the first model-independent measurement of the CKM unitarity triangle angle ϕ3 using B±→ D(KS0π+π−π0) K± decays, where ..

Observation of tau(-) -> pi(-)nu(tau)e( )e(-) and search for tau(-) -> pi(-)nu(tau)mu( )mu(-)

Y Jin, H Aihara, D Epifanov, I Adachi, S Al Said, DM Asner, V Aulchenko, T Aushev, R Ayad, V Babu, I Badhrees, S Bahinipati, V Bansal, P Behera, M Berger, V Bhardwaj, T Bilka, J Biswal, A Bobrov, G Bonvicini

2019-10-15

We present the first measurements of branching fractions of rare tau-lepton decays, τ-→π-ντ+- (=e or μ), using a data sample corre..

Measurement of the CKM matrix element vertical bar V-cb vertical bar from B-0 -> D*(-)l( )nu(l) at Belle

E Waheed, P Urquijo, D Ferlewicz, I Adachi, K Adamczyk, H Aihara, S Al Said, DM Asner, H Atmacan, T Aushev, R Ayad, V Babu, I Badhrees, V Bansal, P Behera, C Beleno, F Bernlochner, B Bhuyan, T Bilka, J Biswal

2019-09-11

We present a new measurement of the Cabibbo-Kobayashi-Maskawa matrix element |Vcb| from B0→D∗-ℓ+νℓ decays, reconstructed with the ..

Search for Omega(2012) -> K Xi(1530) -> K pi Xi at Belle

S Jia, CP Shen, I Adachi, JK Ahn, H Aihara, S Al Said, DM Asner, T Aushev, R Ayad, V Babu, S Bahinipati, AM Bakich, P Behera, C Beleno, J Bennett, M Berger, V Bhardwaj, T Bilka, J Biswal, A Bobrov

2019-08-19

Using data samples of e+e- collisions collected at the I(1S), I(2S), and I(3S) resonances with the Belle detector, we search for t..

Search for B-0 -> X(3872)gamma

P-C Chou, P Chang, I Adachi, H Aihara, S Al Said, DM Asner, H Atmacan, V Aulchenko, T Aushev, R Ayad, V Babu, I Badhrees, AM Bakich, P Behera, J Bennett, M Berger, B Bhuyan, T Bilka, J Biswal, A Bobrov

2019-07-19

We report the results of a search for the decay B0→X(3872)(→J/ψπ+π-)γ. The analysis is performed on a data sample corresponding to..

Evidence for B -> h(c)K( ) and observation of eta(c()2S) -> p(p)over-bar pi( )pi(-)

K Chilikin, I Adachi, DM Asner, V Aulchenko, T Aushev, R Ayad, V Babu, I Badhrees, V Bansal, P Behera, C Beleno, M Berger, V Bhardwaj, T Bilka, J Biswal, A Bobrov, A Bondar, A Bozek, M Bracko, TE Browder

2019-07-10

A search for the decays B+→hcK+ and B0→hcKS0 is performed. Evidence for the decay B+→hcK+ is found; its significance is 4.8σ. No e..

Transverse momentum dependent production cross sections of charged pions, kaons and protons produced in inclusive e( )e(-) annihilation at root s=10.58 GeV

R Seidl, I Adachi, JK Ahn, H Aihara, DM Asner, V Aulchenko, T Aushev, R Ayad, AM Bakich, V Bansal, P Behera, C Beleno, M Berger, V Bhardwaj, T Bilka, J Biswal, A Bobrov, A Bozek, M Bracko, L Cao

2019-06-14

We report measurements of the production cross sections of charged pions, kaons, and protons as a function of fractional energy, t..

Search for X(3872) and X(3915) decay into chi(c1)pi(0) in B decays at Belle

V Bhardwaj, S Jia, I Adachi, H Aihara, DM Asner, T Aushev, R Ayad, V Babu, I Badhrees, S Bahinipati, V Bansal, P Behera, C Beleno, M Berger, B Bhuyan, T Bilka, J Biswal, A Bobrov, A Bondar, G Bonvicini

2019-06-12

We report a search for X(3872) and X(3915) in B+→χc1π0K+ decays. We set an upper limit of B(B+→X(3872)K+)×B(X(3872)→χc1π0)<8.1×10-..

Evidence for the decay B-0 -> p(p)over-bar pi(0)

B Pal, I Adachi, K Adamczyk, H Aihara, DM Asner, H Atmacan, V Aulchenko, T Aushev, R Ayad, V Babu, I Badhrees, V Bansal, P Behera, C Beleno, M Berger, V Bhardwaj, B Bhuyan, T Bilka, J Biswal, A Bobrov

2019-05-28

We report a search for the charmless baryonic decay B0→ppπ0 with a data sample corresponding to an integrated luminosity of 711 fb..

Search for the B -> Y(4260)K, Y(4260) -> J/psi pi( )pi(-) decays

R Garg, V Bhardwaj, JB Singh, I Adachi, JK Ahn, H Aihara, S Al Said, DM Asner, V Aulchenko, T Aushev, R Ayad, V Babu, S Bahinipati, V Bansal, C Beleno, T Bilka, J Biswal, A Bobrov, A Bozek, M Bracko

2019-04-12

We report the results of a search for the B→Y(4260)K, Y(4260)→J/ψπ+π- decays. This study is based on a data sample corresponding t..

Observation of Xi(1620)(0) and Evidence for Xi(1690)(0) in Xi( )(c) -> Xi(-) pi( ) pi( ) Decays

M Sumihama, I Adachi, JK Ahn, H Aihara, S Al Said, DM Asner, H Atmacan, T Aushev, R Ayad, V Babu, I Badhrees, S Bahinipati, AM Bakich, V Bansal, C Beleno, M Berger, V Bhardwaj, B Bhuyan, T Bilka, J Biswal

2019-02-21

We report the first observation of the double strange baryon Ξ(1620)^{0} in its decay to Ξ^{-}π^{+} via Ξ_{c}^{+}→Ξ^{-}π^{+}π^{+} ..

Measurements of branching fraction and direct CP asymmetry in B- /- -> (KSKSK /-)-K-0-K-0 and a search for B- /- -> (KSKS0)-K-0 pi( /-)

AB Kaliyar, P Behera, GB Mohanty, V Gaur, I Adachi, JK Ahn, H Aihara, S Al Said, DM Asner, V Aulchenko, T Aushev, R Ayad, V Babu, I Badhrees, S Bahinipati, AM Bakich, V Bansal, C Beleno, V Bhardwaj, T Bilka

2019-02-20

We study charmless hadronic decays of charged B mesons to the final states KS0KS0K± and KS0KS0π± using a 711 fb-1 data sample that..

Observation of Transverse Lambda/(Lambda)over-bar Hyperon Polarization in e( )e(-) Annihilation at Belle

Y Guan, A Vossen, I Adachi, K Adamczyk, JK Ahn, H Aihara, S Al Said, DM Asner, H Atmacan, V Aulchenko, T Aushev, R Ayad, V Babu, I Badhrees, AM Bakich, V Bansal, P Behera, C Beleno, M Berger, V Bhardwaj

2019-01-29

We report the first observation of the spontaneous polarization of Λ and Λ[over ¯] hyperons transverse to the production plane in ..

Search for a Light CP-odd Higgs Boson and Low-Mass Dark Matter at the Belle Experiment

IS Seong, SE Vahsen, I Adachi, H Aihara, S Al Said, DM Asner, V Aulchenko, T Aushev, R Ayad, V Babu, AM Bakich, V Bansal, P Behera, V Bhardwaj, B Bhuyan, T Bilka, J Biswal, A Bobrov, G Bonvicini, A Bozek

2019-01-04

We report on the first Belle search for a light CP-odd Higgs boson, A^{0}, that decays into low mass dark matter, χ, in final stat..

Search for the rare decay of B -> l( )nu e gamma with improved hadronic tagging

M Gelb, FU Bernlochner, P Goldenzweig, F Metzner, I Adachi, H Aihara, S Al Said, DM Asner, H Atmacan, T Aushev, R Ayad, V Babu, I Badhrees, V Bansal, P Behera, C Beleno, B Bhuyan, J Biswal, A Bobrov, M Bracko

2018-12-28

We present the result of the search for the rare B meson decay of B+→+νγ with =e,μ. For the search the full data set recorded by t..

Measurement of the branching fraction and time-dependent CP asymmetry for B-0 -> J/psi pi(0) decays

B Pal, AJ Schwartz, H Aihara, S Al Said, DM Asner, H Atmacan, V Aulchenko, T Aushev, R Ayad, I Badhrees, S Bahinipati, V Bansal, P Behera, C Beleno, B Bhuyan, T Bilka, J Biswal, A Bozek, M Bracko, L Cao

2018-12-19

We measure the branching fraction and time-dependent CP-violating asymmetry for B0→J/ψπ0 decays using a data sample of 711 fb-1 co..

Measurement of the decays Lambda c -> Sigma pi pi at Belle

M Berger, C Schwanda, K Suzuki, I Adachi, JK Ahn, H Aihara, S Al Said, DM Asner, H Atmacan, V Aulchenlco, T Aushev, R Ayad, V Babu, I Badhrees, AM Bakich, V Bansa, R Behera, V Bhardw, B Bhuyan, J Biswal

2018-12-17

We report measurements of the branching fractions of the decays Λc+→Σ+π-π+, Λc+→Σ0π+π0 and Λc+→Σ+π0π0 relative to the reference ch..

Observation of gamma(2S) -> gamma eta(b)(1S) Decay

BG Fulsom, TK Pedlar, I Adachi, H Aihara, S Al Said, DM Asner, H Atmacan, V Aulchenko, T Aushev, R Ayad, V Babu, I Badhrees, AM Bakich, V Bansal, P Behera, C Beleno, M Berger, V Bhardwaj, B Bhuyan, T Bilka

2018-12-03

We report the observation of ϒ(2S)→γη_{b}(1S) decay based on an analysis of the inclusive photon spectrum of 24.7  fb^{-1} of e^{+..

Search for B- -> mu(-)(nu)over-bar(mu) Decays at the Belle Experiment

A Sibidanov, KE Varvell, I Adachi, H Aihara, S Al Said, DM Asner, T Aushev, R Ayad, V Babu, I Badhrees, S Bahinipati, AM Bakich, V Bansal, E Barberio, P Behera, B Bhuyan, J Biswal, A Bozek, M Bracko, TE Browder

2018-07-18

We report the results of a search for the rare, purely leptonic decay B−→μ−¯νμ performed with a 711  fb−1 data sample that contain..