Cheng-Zong RUAN

Cosmology Postdoc at Institute of Theoretical Astrophysics, University of Oslo

cover: Puella Magi Madoka Magica, EP11

About Me

My work is to translate a gravitational action beyond Einstein-Hilbert into cosmological observables, such as galaxy clustering / weak lensing / cluster counting!

Contact Details

Cheng-Zong Ruan
Institute of Theoretical Astrophysics
University of Oslo
0315 Oslo, Norway
chzruan@gmail.com

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Employment

Postdoctoral Fellowship in Cosmology, 2022 - present

Institute of Theoretical Astrophysics (ITA), University of Oslo

Education

PhD in Cosmology, 2019 - 2022

Institute for Computational Cosmology (ICC), Durham University

Supervisors: Prof. Baojiu Li, Prof. Carlton Baugh and Dr. Alexander Eggemeier
PhD Thesis: Non-linear galaxy clustering in modified gravity cosmologies

MSc in Astrophysics, 2017 - 2019

Department of Astronomy, Beijing Normal University

BSc in Physics, 2013 - 2017

Department of Physics, Beijing Normal University

Publications

ADS, INSPIRE

Talks

From gravitational action to small-scale galaxy correlation functions

Durham Friday Lunchtime Astrophysics Talks (FLAT), October 29, 2021, [slides]

Teaching

Cosmology (Chinese version)

Lecture 2: FLRW Universe , Lecture 3: Beyond Equilibrium