Yuxiang Qin

Reionization and galaxy inference from the high-redshift Ly α forest

Yuxiang Qin, Andrei Mesinger, Sarah EI Bosman, Matteo Viel

Journal article  |  2021  |  Monthly Notices of the Royal Astronomical Society

ABSTRACT The transmission of Lyman α (Ly α) in the spectra of distant quasars depends on the density, temperature, ..

A tale of two sites - II. Inferring the properties of minihalo-hosted galaxies with upcoming 21-cm interferometers

Yuxiang Qin, Andrei Mesinger, Bradley Greig, Jaehong Park

Journal article  |  2021  |  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

The first generation of galaxies is expected to form in minihaloes, accreting gas through H2 cooling, and possessing unique proper..

Reionization inference from the CMB optical depth and E-mode polarization power spectra

Yuxiang Qin, Vivian Poulin, Andrei Mesinger, Bradley Greig, Steven Murray, Jaehong Park

Journal article  |  2020  |  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

The Epoch of Reionization (EoR) depends on the complex astrophysics governing the birth and evolution of the first galaxies and st..

21cmFAST v3: A Python-integrated C code for generating 3D realizations of the cosmic 21cm signal.

Steven Murray, Bradley Greig, Andrei Mesinger, Julian Muñoz, Yuxiang Qin, Jaehong Park, Catherine Watkinson

Journal article  |  2020  |  Journal of Open Source Software

Dijet Resonance Search with Weak Supervision Using root S=13 TeV pp Collisions in the ATLAS Detector

G Aad, B Abbott, DC Abbott, A Abed Abud, K Abeling, DK Abhayasinghe, SH Abidi, OS AbouZeid, NL Abraham, H Abramowicz, H Abreu, Y Abulaiti, BS Acharya, B Achkar, L Adam, C Adam Bourdarios, L Adamczyk, L Adamek, J Adelman, M Adersberger, et al.

Journal article  |  2020  |  PHYSICAL REVIEW LETTERS

This Letter describes a search for narrowly resonant new physics using a machine-learning anomaly detection procedure that does no..

A tale of two sites - I. Inferring the properties of minihalo-hosted galaxies from current observations

Yuxiang Qin, Andrei Mesinger, Jaehong Park, Bradley Greig, Julian B Munoz

Journal article  |  2020  |  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

The very first galaxies that started the cosmic dawn likely resided in so-called ‘minihaloes’, with masses of ∼105–108 M☉, accreti..

Dark-ages reionization and galaxy formation simulation - XVIII. The high-redshift evolution of black holes and their host galaxies

Madeline A Marshall, Simon J Mutch, Yuxiang Qin, Gregory B Poole, J Stuart B Wyithe

Journal article  |  2020  |  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

Correlations between black holes and their host galaxies provide insight into what drives black hole-host co-evolution. We use the..

Dark-ages reionization and galaxy formation simulation - XVI. The thermal memory of reionization

James E Davies, Simon J Mutch, Yuxiang Qin, Andrei Mesinger, Gregory B Poole, J Stuart B Wyithe

Journal article  |  2019  |  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

Intergalactic medium temperature is a powerful probe of the epoch of reionization, as information is retained long after reionizat..

Dark-ages reionization and galaxy formation simulation - XVII. Sizes, angular momenta, and morphologies of high-redshift galaxies

Madeline A Marshall, Simon J Mutch, Yuxiang Qin, Gregory B Poole, J Stuart B Wyithe

Journal article  |  2019  |  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

We study the sizes, angular momenta, and morphologies of high-redshift galaxies, using an update of the MERAXES semi-analytic gala..

Dark-ages Reionization and Galaxy Formation Simulation - XV. Stellar evolution and feedback in dwarf galaxies at high redshift

Yuxiang Qin, Alan R Duffy, Simon J Mutch, Gregory B Poole, Andrei Mesinger, J Stuart B Wyithe

Journal article  |  2019  |  MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY

We directly compare predictions of dwarf galaxy properties in a semi-analytic model (SAM) with those extracted from a high-resolut..