Presentation

2023

May. 20    Is there a Hubble-variation tension?

Given talk (30 min) @ Asia-Pacific School and Workshop on Gravitation and Cosmology 2023, Hangzhou, Zhejiang, China

May. 10    Cosmological tests on fundamental physics

Seminar talk @ Department of Astronomy, Tsinghua University, Beijing, China

Apr. 21    Hydrodynamic perspective of gravitational waves from cosmological first-order phase transitions

Plenary talk (40 min) @ Annual Meeting of the Division of Gravitation and Relativistic Astrophysics, Chinese Physical Society, Chongqing, China

Apr. 21    Bubble wall velocity in strongly coupled first-order phase transitions

Given talk @ Annual summary on National Key Research and Development Program of China, Chongqing, China

Apr. 15    Gravitational waves from strongly coupled first-order phase transitions

Invited talk @ Workshop 2023 on gravitation and relativity & in memory of Prof. Canbin Liang, Beijing Normal University (Zhuhai), Zhuhai, China

Apr. 14    Bubble wall velocity in strongly coupled first-order phase transitions

Given talk @ Postdoc forum of ITP-CAS, Beijing, China

Mar. 28    CSST cosmology and fundamental physics

Plenary talk (35 min) @ CSST 2022/2023 Annual Meeting, Beijing, China

Mar. 17    Strongly first-order phase transitions in the early Universe

Invited seminar talk online @ Holographic QCD seminar X, Beijing, China

Mar. 07    Strongly first-order phase transitions in the early Universe

Invited seminar talk online @ MIT-Tufts joint cosmology seminar, Boston, USA

2022

Nov. 26    Is there a Hubble variation tension in addition to the Hubble tension?

Invited parallel session talk @ The 6th Northwest China Theoretical Physics Frontier Symposium, Lanzhou, China

Nov. 19    First detection of the Hubble variation correlation and its scale dependence

Invited parallel session talk @ CPS (Chinese Physical Society) 2022 Fall Meeting, Shenzhen, China

Nov. 04    A review on the Hubble tension from a local observer

Invited 45-min talk @ AAPPS-DACG (Association of Asia Pacific Physics Societies-Division of Astrophysics, Cosmology and Gravitation) Workshop 2022 on Astrophysics, Cosmology, and Gravitation, APCTP, Korea

Oct. 27    Hubble tension and local environment of SNe Ia host galaxies

Session talk @ JGRG31, The University of Tokyo

Oct. 25   First detection of the Hubble variation correlation and its scale dependence

Invited seminar talk @ Beijing Normal University, Beijing, China

Aug. 10  GWs from FOPTs: Recent progress on bubble expansion

Parallel session talk @ 11th Conference of High Energy Physics of Chinese Physics Society, LNNU, Dalian, Liaoning, China slides

Jul. 23  GWs from FOPTs: Recent progress on bubble expansion

Talk @ The III Workshop on Frontiers of Particle Physics, SYSU, Zhongshan, Guangzhou, China slides

Jul. 7    Hubble diversity: Chameleon dark energy model for the environmentally-dependent Hubble constant

Parallel session talk @ GR23 (23rd International Conference on General Relativity and Gravitation, Beijing) video

Jun. 22   Hubble diversity: Chameleon dark energy model for the environmentally-dependent Hubble constant

Parallel session talk @ Gravity: Current challenges in black hole physics and cosmology (YITP, Kyoto)

Jun. 7   GWs from FOPTs: Recent progress on bubble expansion

Parallel session talk @ KIW9 (The 9th KAGRA International Workshop) 

Apr. 22   Progress on Hubble tension

Talk @ 2022 ITP-CAS postdoctoral symposium

Apr. 20   Cosmic inflation from broken conformal symmetry

Invited talk @ Key Research Program of the Chinese Academy of Sciences Grant No. XDPB15

2021

Dec. 13   Cosmic inflation from broken conformal symmetry

Invited talk @ HEP-Cosmo-Astro seminar series jointly organized by the Babes-Bolyai University, the Institute of Nuclear Engineering, and the Astronomical Institute of the Romanian Academy    slides@google

Dec. 09   Improved no-go argument from inverse distance ladder

Parallel Session talk @ online JGRG30 conference     slides@google

Oct. 27   Hubble tension and local physics

Invited talk @ “A Discussion on the Cosmological Principle” by Asia Pacific Center for Theoretical Physics, Pohang, South Korea 【slides】

Aug. 29   Effective picture of bubble expansion

Submitted talk @ Higgs potential and BSM opportunity (Online) by JiangSu Society of Physics and School of Physics at Nanjing University 【slide】

Aug. 25   Effective picture of bubble expansion

Session talk @ SUSY 2021 (Online) Session “Gravitational Waves as Probes for New Physics” 【slide】

Jul. 13    Status on Hubble tension

Given talk @ “Particle Cosmology” Program Meeting of ITP-CAS, Xining, Qinghai, China

Jul. 02     Primordial black hole production from cosmic first-order phase transition

Seminar talk @ CQUeST seminar, Sogang University, Seoul, Korea

Jun. 04    Hubble tension: past, present, and future

Seminar talk @ Particle & Cosmology Theory Seminar, Tsinghua University, Beijing, China

Apr. 25    Review on Hubble tension & Chameleon dark energy

Session talk @ Annual Meeting of the Division of Gravitation and Relativistic Astrophysics, Chinese Physical Society, Shengyang, China

Apr. 20    Review on gravitational waves from phase transitions

Session talk @ Workshop on the Opportunities and Challenges of Fundamental Physics in the Era of Gravitational Waves @ Hangzhou Institute for Advanced Study, University of Chinese Academy of Sciences

Apr. 10    Chameleon dark energy

Given talk @ Workshop on gravity and relativity, Beijing Normal University (Zhuhai)

Mar. 02    Chameleon dark energy

Selected talk @ A (Hubble) Tension Headache – Online Workshop 2021 – University of Southampton

Feb. 25    Chameleon dark energy

Selected parallel session talk @ Tehran Meeting on Cosmology at the Crossroads 2021 (TMCC2021)

Jan. 19    Bottomline constraint on inflation from swampland conjectures

Gong Show @ The 15th Kavli Asian Winter School on Strings, Particles and Cosmology

2020

Dec. 20    Effective picture of bubble expansion

Given talk @ Gravitation and cosmology 2020 workshop at Chongqing PDF slideshare

Dec. 16    Effective picture of bubble expansion

Invited talk @ The 3rd JGRG Webinar (video for members only)

Dec. 10    Effective picture of bubble expansion

Group seminar @ Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing, China

Nov.24    Higgs chameleon

Session talk @ online JGRG 2020 workshop

Feb. 28    The occurrence of semiclassical vacuum decay

Seminar talk @ Physics Department, University of Massachusetts Lowell, MA, USA

Feb. 27    The occurrence of semiclassical vacuum decay

Tufts Cosmology Seminar @ Institute of Cosmology, Department of Physics and Astronomy, Tufts University, Medford, MA, USA

2019

Oct. 29 Constraints on Non-minimal Coupling from Quantum Cosmology

Seminar talk ACFI Seminar @ Physics Department, University of Massachusetts Amherst, MA, USA

Feb. 07 Higgs mass and dark energy

Tufts Cosmology Seminar @ Institute of Cosmology, Department of Physics and Astronomy, Tufts University, Medford, MA, USA

Jan. 07    Cosmological relaxation of electroweak hierarchy

Seminar talk @ Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing, China

Jan. 07    Electroweak relaxation of cosmological hierarchy

Seminar talk @ Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing, China

2018

Oct. 04    Sensitivity of primordial black hole abundance on the reheating phase

Tufts Cosmology Seminar @ Institute of Cosmology, Department of Physics and Astronomy, Tufts University, Medford, MA, USA

Aug. 27    The GWs from the S-stars revolving around the SMBH at Sgr A*

Given talk @ Workshop on gravitation and cosmology @ Datong University, China

Jul. 13    Primordial black hole and dark matter

Invited talk @ School anniversary serial talk @ School of physics, Liaoning University, Shenyang, China

Jun. 21    Primordial black hole

Group seminar @ Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing, China

Apr. 08    Stochastic gravitational-wave background of slow first-order phase transition

Given talk @ National Science Foundation for Gravitational-Wave Physics Program Meeting, Nanjing, China

Jan. 27    Hydrodynamics of cosmological first-order phase transition in FLRW background

Given talk @ Workshop of Gravitation and Cosmology of State Key Laboratory of Theoretical Physics, Beijing, China

Jan. 18    SM metastability and PBH as DM

Group seminar @ Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing, China

Jan. 04    Gravitational waves from cosmological first-order phase transitions: bubble nucleation, bubble expansion and bubble percolation

Invited talk @ Quantum Gravity Unit, Okinawa Institute of Science and Technology, Okinawa, Japan

2017

Dec. 28    Hydrodynamics of bubble expansion 2: FLRW background

Group seminar @ Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing, China

Nov. 23    The gravitational waves from the first-order phase transition with a dimension-six operator

Invited talk @ Joint colloquia/seminars of Department of Physics and Helsinki Institute of Physics, Helsinki, Finland

Sep. 07    Hydrodynamics of bubble expansion

Group seminar @ Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing, China

Jun. 27    Gravitational waves from phase transitions

Given talk @ Annual Meeting of the Division of Gravitation and Relativistic Astrophysics, Chinese Physical Society & The Fifth Galileo-Xu Guangqi Meeting, Chengdu, China

Apr. 27    Gravitational wave from phase transition: dimension-six operator

Group seminar @ Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing, China

2016

Dec. 26    Gravitational wave from phase transition

Given talk @ Workshop of Gravitation and Cosmology of State Key Laboratory of Theoretical Physics, Beijing, China

Dec. 15    Smoothing the redshift distribution of random sample for the baryon acoustic oscillations : applications to the SDSS-III BOSS DR12 and QPM mock samples

Group seminar @ Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing, China

Nov. 05    A first look at the holographic complexity

Invited talk @ Institute of High Energy Physics, Chinese Academy of Sciences, Beijing, China

Oct. 19    Smoothing the redshift distribution of random sample for the baryon acoustic oscillations : applications to the SDSS-III BOSS DR12 and QPM mock samples

Given talk @ Academic Forum of Young Astronomers @ National Astronomical Observatories, Chinese Academy of Sciences, Beijing, China

Sep. 08    Gravity, geometry, and information

Group seminar @ Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing, China

Mar. 10    Gravitational wave from phase transition

Group seminar @ Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing, China

2015

Sep. 23    Dark matter superfluid and screened dark energy

Group seminar @ Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing, China

Jul. 08    Higgs inflation in Gauss-Bonnet brane-world

Parallel session @ Cross-Strait Particle Physics and Cosmology Meeting @ Chinese University of Hong Kong, Hong Kong, China

Jun. 11    Higgs inflation in Gauss-Bonnet brane-world

Group seminar @ Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing, China

Jan. 15    The outlook for Higgs inflation

Group seminar @ Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing, China

2014

Sep. 11    The outlook for modern cosmology

Group seminar @ Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing, China