Particle Cosmology Group

Date: 25.09.29
Speaker: Qingqing Wang
Title: Splashback radius for eROSITA clusters from Galaxy-galaxy lensing

Date: 25.09.22
Speaker: Sanket
Title: Probing the Early Universe with Primordial Black Holes & Induced Gravitational Waves

Date: 24.06.26
Speaker: XiaoHan Ma
Title: Non-Gaussian tails in Single field Inflation

Date: 24.06.19
Speaker: Guanwen Yuan
Title: Detecting Dark Matter with the Multi-Messenger Observations of Supermassive Black Holes

Date: 24.06.12
Speaker: Geyu Mo
Title: Time Delay KF

Date: 24.06.05
Speaker: Batool
Title: Primordial magnetic fields and abundance of primordial black holes

Date: 24.05.29
Speaker: Bichu Li
Title: The evolution of two-point correlation function of galaxies with the twin-peak power spectrum

Date: 24.05.22
Speaker: Shiyun Lu
Title: Black hole superradiance by non-canonical bosons

Date: 24.05.15
Speaker: Zhiyu Lu
Title: Study Primordial Non-Gaussian from Large Scale Structure

Date: 24.05.08
Speaker: Wang Qingqing
Title: Weak lensing application on modified gravity

Date: 24.04.24
Speaker: Cheng Jiyu
Title: Symmetry, Duality, and Emergence

Date: 24.04.17
Speaker: He Xinchen
Title: New probe of non-Gaussianities

Date: 24.04.10
Speaker: Zhang Xinzhe
Title: CMB, cosmological tensions and bounce inflation

Date: 24.04.03
Speaker: Hu Xiang
Title: Comparison of the weak lensing signal between observation and CCMD model

Date: 24.03.20
Speaker: Xia Pengbo
Title: Using CMB to constrain the Cotton gravity model

Date: 24.03.13
Speaker: Liu Leihua
Title: Inflationary Krylov complexity

Date: 24.03.06
Speaker: Zhou Bingchen
Title: Cosmic birefringence and axion

Date: 24.02.28
Speaker: Zhang Dongdong
Title: A narrow-band parameterization for the stochastic gravitational wave background

Date: 24.02.21
Speaker: Xiao Qianqian
Title: Disentangling Gravitational Wave from Detector's instrumental Noise

Date: 24.02.14
Speaker: Xie Tianyi
Title: A narrow-band parameterization for the stochastic gravitational wave background

Date: 23.11.29
Speaker: Hu Xiang
Title: Comparison of the weak lensing signal between observation and CCMD model

Date: 23.11.22
Speaker: Cheng Jiyu
Title: The validity of Birkhoff's theorem in modified teleparallel equivalent theories of gravity

Date: 23.11.15
Speaker: Xia PengBo
Title: Using CMB to constrain the Cotton gravity model

Date: 23.11.8
Speaker: Ali Akil
Title: Conditional Entanglement Transfer Via Black Holes

Date: 23.11.1
Speaker: Mian Zhu
Title: Parity Violation in Bouncing Cosmology

Date: 23.10.25
Speaker: Zhiyu Lu
Title: Hubble Tension: Past, Present and Future

Date: 23.10.18
Speaker: Jia-Rui Li and Xiao-Han Ma
Title: Polarization properties of CMB galactic foreground signals

Date: 23.9.27
Speaker: Yumin Hu
Title: Strong Coupling Issue in f(T) gravity

Date: 23.9.23
Speaker: Martin
Title: Bulk Gravitational Action Growth and Teleparallel Geometry Ⅱ

Date: 23.9.20
Speaker: Qingqing Wang
Title: Observational tests for modified gravity with weak lensing

Date: 23.9.13
Speaker: Qianqian Xiao
Title: Searching for Stochastic Gravitational Wave Background by Cross-Correlation

Date: 23.9.7
Speaker: Martin
Title: Bulk Gravitational Action Growth and Teleparallel Geometry Ⅰ

Date: 23.9.6
Speaker: Miniworkshop
Title: Miniworkshop

Date: 23.8.30
Speaker: Chengfeng Tang
Title: Accelerating early massive galaxy formation with primordial black holes

Date: 23.8.23
Speaker: Dongdong Zhang
Title: Constrain Early Universe Cosmology with Cosmic Microwave Background

Date: 23.8.16
Speaker: Batool
Title: Determining the Hubble Constant without the Sound Horizon

Date: 23.7.19
Speaker: Xiang Hu
Title: Photo-z

Date: 23.7.5
Speaker: Geyu Mo
Title: Test Cotton gravity with galaxy galaxy lensing

Date: 23.6.28
Speaker: Yaqi Zhao
Title: QNM calculation with asymptotic iteration method in Kaluza Klein solution

Date: 23.6.21
Speaker: Weitong Yan
Title: Weak lensing

Date: 23.6.7
Speaker: Tianyi Xie
Title: Cosmic Microwave Background Constraints on Gravitational Waves Induced by Primordial Sources

Date: 23.5.31
Speaker: Xinzhe Zhang
Title: Mimetic Gravity, Inflation, and Perturbations

Date: 23.5.24
Speaker: Zhiyu Lu
Title: Mixed Early Dark Energy to Release Hubble Tension

Date: 23.5.17
Speaker: Shiyun Lu
Title: Ultra-Light Dark Matter with Non-Canonical Kinetic

Date: 23.5.10
Speaker: Pengbo Xia
Title: Testing the Cotton Gravity with CMB

Date: 23.4.26
Speaker: Prof. Emmanuel Saridakis
Title: Modified Gravity Theories

Date: 23.4.19
Speaker: Jiyu Chen
Title: The Birkhoff's Theorem in Modified Teleparallel Theories of Gravity

Date: 23.4.12
Speaker: Jiarui Li
Title: Interstellar Medium in our Galaxy

Date: 23.4.05
Speaker: Yi Wang
Title: Termination of Black Hole Superradiance from Companions

Date: 23.3.29
Speaker: Bichu Li
Title: The backreaction of the sound speed resonance in DBI inflation

Date: 23.3.22
Speaker: Qingqing Wang
Title: Direct Magnification Ratio Measurements update

Date: 23.3.15
Speaker: Qianqian Xiao
Title: DOWR-A Frequency Instability Cancellation Scheme

Date: 23.3.8
Speaker: Batool Imtiaz
Title: Neutrino Self-Interactions and Cosmological probes

Date: 23.3.1
Speaker: Yumin Hu
Title: Group meeting 2023

Date: 23.2.22
Speaker: Chengfeng Tang
Title: Probing the cosmic origin via primordial black hole mass functions

Date: 23.2.15
Speaker: Dongdong Zhang
Title: Constrain Early Universe Cosmology with Cosmic Microwave Background

Date: 23.2.8
Speaker: Bingchen Zhou
Title: Non-gaussianity in bouncing cosmologies

Date: 23.2.1
Speaker: Qiming Yan
Title: Stochastic gravitational wave background from the collisions of dark matter halos

Date: 22.12.28
Speaker: Mian Zhu
Title: Primordial Black Holes(PBH) from bouncing cosmology

Date: 22.12.21
Speaker: Yaqi Zhao
Title: Quasinormal modes in non-commutative gravity

Date: 22.12.14
Speaker: Chao Chen
Title: Sudden braking and turning in the single/multi-stream inflation:primordial black hole formation

Date: 22.12.07
Speaker: Weitong Yan
Title: Verification of Modified gravity theory using Galaxy-galaxy Lensing Signal from SDSS DR7

Date: 22.11.30
Speaker: Qi Guo
Title: Static Micro-lensing

Date: 22.11.23
Speaker: Bichu Li
Title: The backreaction of the sound speed resonance in DBI inflaton

Date: 22.11.16
Speaker: Zihan Zhou
Title: Love Numbers From Amplitudes

Date: 22.11.09
Speaker: Geyu Mo
Title: A novel probe of the cosmic origin through the super massive black hole mass functions

Date: 22.11.02
Speaker: Dr. Liu Leihua
Title: The micro-lensing effects of wormhole and its blackhole

Date: 22.10.26
Speaker: Chengfeng Tang
Title: Probing the origin of universe through the distribution of supermassive black holes

Date: 22.10.19
Speaker: Lei Lei
Title: A Survey of James Webb Space Telescope -- New Era for Astronomy & Cosmology

Date: 22.10.12
Speaker: Shurui Lin
Title: A 200 pc-sized core of Milky Way dark matter halo constrained from OGLE micro-lensing sky map

Date: 22.09.28
Speaker: Qianqian Xiao
Title: Gravitational Wave Detection with Optical Atomic Clocks

Date: 22.09.21
Speaker: Shiyun Lu
Title: Axion Isocurvature Collider

Date: 22.09.14
Speaker: Qiming Yan
Title: GW radiated by the collision of galaxies or galaxy clusters and its contribution to GWB

Date: 22.09.07
Speaker: Bingchen Zhou
Title: Bounce Cosmology

Date: 22.08.31
Speaker: Xinzhe Zhang
Title: Mimetic Curvaton

Date: 22.08.17
Speaker: Dongdong Zhang
Title: Detect the high precision polarized signals of the microwave background radiation in nothern hemisphere: AliCPT project the next generation CMB experiment

Date: 22.07.20
Speaker: Xiaohan Ma
Title: One Small Step for an Inflaton, One Giant Leap for Inflation

Date: 22.07.13
Speaker: Chao Chen
Title: Induced Gravitational Waves from Statistically Anisotropic Scalar Perturbations

Date: 22.07.07
Speaker: Leihua Liu
Title: The running curvaton and its formation of PBH

Date: 22.06.22
Speaker: Kuan Wang
Title: Merger induced co-evolution of halo and galaxy properties

Date: 22.06.15
Speaker: Jiarui Li
Title: Summarization of the CMB partial ring scanning strategy

Date: 22.06.08
Speaker: Yunlong Zheng
Title: Cosmological Time Crystal: A Simple Review

Date: 22.06.01
Speaker: Geyu Mo
Title: Mass function of PBH in Different Origin of Universe

Date: 22.05.25
Speaker: Tingqi Cai
Title: Closed Timelike Curves in General Relativity

Date: 22.05.18
Speaker: Xin Ren
Title: Gaussian processes and effective field theory of f(T) gravity under the H0 tension

Date: 22.05.11
Speaker: Yaqi Zhao
Title: Quasinormal modes of statis spherically symmetric black hole in quadratic f(T) gravity

Date: 22.04.27
Speaker: Ao Wang
Title: The lensing effect on 21cm intensity mapping

Date: 22.04.20
Speaker: Chengfeng Tang
Title: PBH mass function in different cosmic origin

Date: 22.04.06
Speaker: Eraj Gulraiz
Title: Gravitational Lensing of GWs

Date: 22.03.30
Speaker: Dongdong Zhang
Title: Searching for the signals of primordial gravitational waves with the Ali CMB Polarization Telescope

Date: 22.03.23
Speaker: Jackson Levi Said
Title: Teleparallel Gravity: Can a healthy theory be produced that also satisfies observational constraints?

Date: 22.03.09
Speaker: Siyu Zhou
Title: Gravitational wave signatures from first order phase transition during inflation

Date: 22.03.02
Speaker: Rui Shi
Title: CMB Large Scale Anomalies

Date: 22.02.23
Speaker: Vincent Vennin
Title: Quantum diffusion during cosmic inflation

Date: 22.02.16
Speaker: Qiuyue Liang
Title: Double Copy for Massive Scalar Field Theories

Date: 22.01.19
Speaker: Jiajun Zhang
Title: 中国天文大设备的今天和明天

Date: 21.11.10
Speaker: Kuan Wang
Title: Evolution of Dark Matter Halos from Their Merger Histories

Date: 21.10.27
Speaker: Elisa Ferreira
Title: Narrowing the Mass Range of Fuzzy Dark Matter with Ultrafaint Dwarfs

Date: 21.05.17
Speaker: Yue-Lin Sming Tsai
Title: Searching WIMP Dark Matter from Hidden corners