## 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