Poster Session
 Session Contributor Affiliation Title Poster A1 Daniele Gregoris Jiangsu University of Science and Technology Understanding Gravitational Entropy of Black Holes: A New Proposal via Curvature Invariants PDF link A1 Tongsheng Xia Beihang University Report on a possible charge forming mechanism PDF link A1 Jose Parra Florida International University The Universe without Darkness PDF link A1 Salvador Mengual Sendra Universitat de València Thermodynamic perfect  fluid spheres admitting an orthogonal  flat synchronization PDF link A1 Evgeny Osetrin Tomsk State Pedagogical University Deviation of geodesics and tidal accelerations in the gravitational wave in spacetimes of Bianchi type VI A1 Brien Nolan Dublin City University Motion of a gyroscope on a closed timelike curve PDF link A1 David Kubiznak Charles University Generalized Lense-Thirring metrics: higher-curvature corrections and solutions with matter A1 Hou Yau San Francisco State University Proper Time Oscillator PDF link A1 Jorge Delgado University of Aveiro Equatorial timelike circular orbits around generic ultracompact objects PDF link A1 Sandipan Sengupta Indian Institute  of Technology Kharagpur 4D Einstein-Gauss-Bonnet gravity from vanishing metrical (extra) dimensions A1 Tomohiro Harada Rikkyo University Complete classification of the FLRW solutions with linear equation of state: p.p. curvature singularities for general geodesics PDF link A1 Daniele Malafarina Nazarbayev University The relation between Semi-classical dust collapse and black holes in Non-Linear Electrodynamics A1 Si-Jiang Yang Lanzhou U. Destroying the event horizon of a nonsingular rotating quantum-corrected black hole PDF link A1 Gabor Zsolt Toth Wigner Research Centre for Physics Construction of an energy-momentum tensor for the linearized gravitational field using the Fierz tensor PDF link A1 Stefano Baiguera Ben Gurion University of the Negev Holographic complexity in the presence of defects and boundaries A1 Jianzhi Yang Aveiro University Einstein-Maxwell-dilaton neutral black holes in strong magnetic fields: topological charge, shadows and lensing A1 Hongsheng Zhang Univ. of Jinan, Jinan, Shangdong Real gravitational atom---Clouds of extreme dilatonic black hole A1 Songbai Chen Hunan Normal University Bonnor dihole双黑洞的偏振光图像 A1 cheng-yong zhang Jinan University Dynamical transitions in scalarization and descalarization through black hole accretion A1 Haopeng Yan CHEP, Peking University Observabilities of near-horizon sources with various motions A1 Zhaoyan Wu Center for Theoretical Physics, Jilin University Conservation, Non-conservation Laws and Gravitational Energy-momentum in General Relativity A1 minyan ou Jiangxi Normal University Black bounce 型虫洞准正规模中的回声 PDF link A1 良 马 Tianjin University 混合Chern-Simons高阶导数理论的黑洞热力学研究与Wald形式 A1 Hideki Asada Hirosaki University Gauss-Bonnet method to the gravitational deflection of light and the exact lens equation PDF link A1 Ming da Li Lanzhou University Triple points and novel phase transitions of dyonic AdS black holes with quasi-topological electromagnetism A1 Zhenyu Zhang Peking University Shadow of Kerr black hole surrounded by an angular Gaussian distributed plasma A1 XianHui Ge Shanghai University Chaos bound and geodesic  motion of charged particles near a charged black hole A1 Daniel Terno Macquarie University Inaccessibility of traversable wormholes A1 Peng Wang Sichuan University Observational Signatures of Black Holes with Multiple Photon Spheres A1 Miguel Manzano University of Salamanca, Spain General matching across Killing horizons of zero order PDF link A1 Yehui Hou Peking university Accretion disk luminosity for Kerr black hole in Melvin magnetic fields A1 Hong-Da Lyu Beihang University Interior of helical black holes A1 Chun-E Fu Xi‘an Jiaotong University The gauge invariance of massive vector KK modes in brane world PDF link A1 Seth Major Hamilton College On energy for accelerated observers in black hole spacetimes PDF link A1 Alfonso García-Parrado Departamento de Matemáticas, Universidad de Córdoba Projective and amplified symmetries in metric-affine theories A1 Nuno Santos Instituto Superior Técnico & University of Aveiro A bound on energy extraction (and hairiness) from superradiance PDF link A1 Zi-Qing Xiao Tianjin University Penrose inequality in asymptotically anti-de Sitter spacetime A1 Xin Hao Hebei Normal University Kinetic theory and relativistic thermodynamics A1 Yi Wang Sun Yat-sen University Thermodynamics of hairy accelerating black holes in gauged supergravity and beyond A1 Yuping An Institute of Theoretical Physics, Chinese Academy of Sciences No Charged Scalar Hair Theorem For Static de-Sitter Black Hole A1 Run-Qiu Yang Tianjin University When null energy condition meets ADM mass A1 Shanzhong Han Niels Bohr Institute, University of Copenhagen The Weyl double copy for vacuum gravity solutions with a cosmological constant A1 Takashi Mishima Nihon University Analysis of large conversion phenomena between gravitational and electromagnetic waves  by using new cylindrically symmetric solutions of Einstein-Maxwell equations A1 Yen Chin Ong Center for Gravitation and Cosmology, Yangzhou University The Hookean Law of Rotating Black Holes A1 Ramin Daghigh Metropolitan State University Gravitational and electromagnetic radiation from an electrically charged black hole in general nonlinear electrodynamics A1 Torben Frost ZARM, University of Bremen Gravitational lensing in the charged NUT–de Sitter spacetime PDF link A1 Venkata Sai Saketh  Muddu Max Planck institute for gravitational physics Gravitational wave scattering off spinning black holes in effective worldline theory A1 Hossein Khodabakhshi Tianjin University Holographic Relations and Alternative Boundary Conditions for Lovelock Gravity A1 rashmi uniyal Dharmanand Uniyal Government Degree College Narendranagar Tehri Garhwal Uttarakhand Tidal Forces in Schwarzschild Black Hole surrounded with Clouds of Strings and Quintessence PDF link A1 Gao-Ming Deng China West Normal University Charged AdS black hole with global monopole A1 Volker Perlick ZARM, University of Bremen, Germany A Morse-theoretical analysis of lensing in wormhole spacetimes A1 Ratna Koley Presidency University, Kolkata Gravitational Wave Beams with Orbital Angular  Momentum PDF link A1 Yifan Chen ITP-CAS Supermassive black holes as detectors for ultralight bosons A1 Joerg Frauendiener University of Otago On the Sagnac effect in General Relativity A1 Chao Wang Northwest University Ruppeiner geometry of the RN-AdS black hole using shadow formalism A1 Bin Wu Northwest University Holographic  thermodynamics of BTZ black hole A1 Achilleas Porfyriadis Harvard University Extreme Black Holes: Anabasis and Accidental Symmetry A2 Marcus Werner Duke Kunshan University Finsler pp-waves and the Penrose limit A3 Muhammad Sharif University of the Punjab Stability of the Einstein Universe in Modified Gravity A3 Leila Maghlaoui University of Mentouri Pseudo-Complex General Relativity PDF link A3 Pradyumn Sahoo Birla Institute of Technology & Science-Pilani, Hyderabad Campus Ellis-Bronnikov wormholes in f(R) gravity A3 Ángel Murcia Instituto de Física Teórica UAM/CSIC Exact electromagnetic duality with nonminimal couplings A3 Adrián Casado-Turrión Universidad Complutense de Madrid (Im)possibility of gravitational collapse in f(R) gravity A3 José Ferreira Instituto de Astrofísica e Ciências do Espaço, Faculdade de Ciências da Universidade de Lisboa Forecasting F(Q) cosmology with ΛCDM background using standard sirens A3 JOSEPH P JOHNSON IIT Bombay Interacting dark sector: mapping fields and fluids, and observational signatures PDF link A3 Burhan Salay Xinjiang University, China Refined GR and the Gravitational Nature of the Dark Matter A3 Nicholas Loutrel Sapienza University of Rome Inspiralling compact objects with generic deformations A3 Brayden Hull University of Waterloo Negative Mass de Sitter Black Holes B1 Sehrish Iftikhar Lahore College for Women University, Lahore Circular Geodesics Around a Rotating Black Hole PDF link B1 Susobhan  Mandal Indian Institute of Science Education and Research Kolkata Equation of states in the curved spacetime of spherical degenerate stars B1 Prakash Sarnobat East Surrey Gravity Research New perspectives on the approximate gravitational field outside an axisymmetric isolated rotating matter distribution PDF link B1 洪吉 王 (School of Science , Tianjin University of Technology, Tianjin, 300340, China) Octonion Gravitational Theory B1 Ritam Mallick Indian Institute of Science Education and Research Bhopal The world of general relativistic shocks B1 Nolene Ferrari Naidu University of Cape Town Two-fluid stellar objects in general relativity: The covariant formulation PDF link B1 迅 薛 华东师范大学 The different scattering behaviors between Dirac fermion and Majorana fermion by the metric field and torsion field B1 Kamal Krishna Nath Indian Institute of Science Education and Research Bhopal Tidal effect on the gyroscopic precession around a compact star PDF link B1 Juan Manuel Velásquez Cadavid Universidad Industrial de Santander Synchrotron Emitting Komissarov Torus with Magnetic Polarization around Kerr Black Holes PDF link B1 Ashkbiz Danehkar Eureka Scientific Measuring Black Hole Spins in Radio-quiet type I AGN PDF link B1 Sung-Won Kim Ewha Womans University Radial pulsation of a traversable wormhole B1 Ivo Sengo University of Aveiro Shadows of Kerr black holes with Proca hair B1 靖沛 张 中山大学物理与天文学院 school of physics and astronomy of SUN YAT-SEN UNIVERSITY Tidal disruption of star by 10^8 solar mass super massive kerr black hole B1 Michael Gammon University of Waterloo Stellar structure and stability of charged interacting quark stars and their scaling behavior B1 Chandrachur Chakraborty Manipal Centre for Natural Sciences, Manipal Academy of Higher Education, INDIA Was it really a black hole that EHT imaged in 2019? PDF link B1 Jesus Andres Arrieta Villamizar Universidad Industrial de Santander Magnetic Polarization and Radiative Losses in Extragalactic Relativistic Magnetized Jets PDF link B2 Yu-Peng Zhang Lanzhou University Dynamics of scalar hair with self-interactions around Schwarzchild black hole PDF link B2 Jun-Qi Guo University of Jinan Energy and approximate analytic expressions in critical collapse B2 Chen Liang Lanzhou University Spherical multistate Dirac-boson stars PDF link B2 Shixian Sun Lanzhou University Chains of boson stars PDF link B2 Yiqian Chen Center for Theoretical Physics, College of Physics, Sichuan University, Chengdu, 610064, China The Appearance of Stars accreted by Hairy Black Holes with Multiple Photon Spheres B3 Zun Wang The Hong Kong University of Science and Technology Non-Standard Primordial Clocks from induced Mass in Alternatives to Inflation Scenarios B3 Guangzhou Guo Center for Theoretical Physics, College of Physics, Sichuan University, Chengdu, 610064, China Echoes from Hairy Black Holes B3 Xiongjun Fang Hunan Normal University Gauge Invariant Perturbations of General Spherically Symmetric Spacetimes B3 Mengjie Wang Hunan Normal University Bifurcation of the Maxwell quasinormal modes with Robin boundary conditions B3 Nadja Magalhaes Federal University of Sao Paulo (UNIFESP) Perturbative approaches to the calculation of Mercury's perihelion advance and implications to the study of gravitational waves PDF link B3 Zun Wang The Hong Kong University of Science and Technology Non-Standard Primordial Clocks from induced Mass in Alternatives to Inflation Scenarios B4 Vesselin Gueorguiev Institute for Advanced Physical Studies The Scale Invariant Vacuum Paradigm PDF link B4 Daniele Gregoris Jiangsu University of Science and Technology Thermodynamics of Shearing Massless Scalar Field Spacetimes is Inconsistent With the Weyl Curvature Hypothesis PDF link B4 Jose Parra Florida International University The Cosmos from a Quantum Point of View PDF link B4 Włodzimierz Godłowski Uniwersytet Opolski, Institute of Physics, ul. Oleska 48, 45-052 Opole, Poland A comparison of cosmological models based on selection methods PDF link B4 Kazuharu Bamba Fukushima University Large-scale magnetic fields from the coupling of electromagnetic fields with a higher curvature term in inflationary cosmology PDF link B4 Ya-Peng Hu Nanjing University of Aeronautics and Astronautics Thermodynamic equation of state and phase transition for a FRW universe B4 Tonatiuh Matos Departamento de Física, Centro de Investigación y de Estudios Avanzados del IPN The cosmic microwave background and mass power spectrum profiles for a novel and efficient model of dark energy PDF link B4 Simran  Kaur Delhi Technological University Viscous cosmology in holographic dark energy with Granda-Oliveros cut-off B4 CHANDRA PRAKASH SINGH Delhi Technological University Cosmological constraints on time varying vacuum models in Brans-Bicke theory B4 Fa Peng Huang Sun Yat-sen University Anisotropy of phase transition gravitational wave and its implication for primordial seeds of the Universe B4 Qixin Xie university of science and technology of china Charge-Swapping Q-balls B4 Bohua Li Guangxi University Kination: Implications for Big Bang nucleosynthesis and the primordial Gravitational Waves B4 Vinita Khatri Delhi Technological University Bulk viscous cosmology with decaying vacuum model B4 Rita Neves Universidad Complutense de Madrid Alleviating observational anomalies with Loop Quantum Cosmology B4 Vitor da Fonseca Instituto de Astrofisica e ciencias do Espaco A simple parametrisation for coupled dark energy B4 Abhishek Naskar Indian Institute of Technology Bombay A unified EFT approach to understand primordial magnetogenesis PDF link B4 Xiaolei Li Hebei Normal University Model independent Calibration of Quasars B4 Sofia Di Gennaro Yangzhou University Feasibility of primordial black hole Remnants as dark matter in view of Hawking radiation recoil B4 Bohai Chen Liaoning Normal University The Phase Space Analysis of Interacting K-essence Dark Energy Models in Loop Quantum Cosmology B4 Ezequiel Boero Observatorio Astronomico de Córdoba Cosmic shallows: interaction of CMB photons in extended galaxy halos B4 Archana Sangwan Indian Institute of Technology Bombay σ8 tension and the dark energy-dark matter interaction model PDF link C2 zhengyan liu University of Science and Technology of China Prospects of Searching Kilonova with WFST C2 Gang Wang Shanghai Astronomical Observatory, CAS Alternative LISA-TAIJI networks C2 Hong Zhang Shandong University Searching for Wormholes with Gravitational Wave Scattering C2 Gen-Liang Li Beijing 利用极端质量比双星系统旋近的引力波探测暗物质 C2 Xuehao Zhang Lanzhou University Resolving Galactic binaries using a network of space-borne gravitational wave detectors PDF link C2 Nathan Johnson-McDaniel University of Mississippi Distinguishing binary black hole precessional morphologies with gravitational wave observations PDF link C2 Matthew Mould University of Birmingham Enhancing gravitational-wave population inference with deep learning C2 Shailendra Singh Indian Institute of Science Education and Research Bhopal, India GW signature from Slow combustion in neutron star C2 Alejandro Torres Orjuela TianQin Center (Sun Yat-Sen University) Detecting a constant center-of-mass velocity for gravitational wave sources PDF link C2 Sylvain Marsat L2IT Sky localization of massive black hole mergers with LISA C2 Kristen Schumacher University of Illinois Urbana Champaign Constructing a waveform template for Einstein-æther theory C2 Huaike Guo University of Utah The First Search for Cosmological First Order Phase Transitions using Data From the Third LIGO-Virgo Observing Run C2 Konstantinos Kritos Johns Hopkins University Measurability of intermediate-mass black hole binary parameters with next-generation ground-based gravitational wave detectors C2 Bin Hu Beijing Normal University Hubble parameter estimation via GW sirens with the LISA-Taiji network C2 Jibin He University of Chinese Academy of Sciences Bayesian analysis for both astrophysical and primordial black holes with GWTC-3 catalog C2 Hisaaki Shinkai Osaka Institute of Technology Ringdown mode search using auto-regressive method PDF link C2 Minghui Du Institute of Mechanics, Chinese Academy of Science Orbital Resonance of Satellites under the Gravitational Waves from Supermassive Black Hole Binaries C2 Takahiro S Yamamoto Nagoya University Deep learning for intermittent gravitational wave signals PDF link C2 Jing  Ren Institute of High Energy Physics, Beijing, China Gravitational wave echoes search and quasinormal modes analysis C2 Jishnu Suresh CP3, Université catholique de Louvain Jointly setting upper limits on multiple components of an anisotropic stochastic gravitational- wave background C2 Roberto Cotesta Johns Hopkins University Bayesian parameter estimation on a population of massive black-hole binaries using an inspiral-merger-ringdown waveform model with higher harmonics C2 Luca Reali Johns Hopkins University Assessing the impact of confusion noise in next-generation ground-based interferometers C2 Andre Guimaraes Louisiana State University An approach for estimating the distribution of $\xi^2$ parameter distribution from the template alone C3 Junxiang Huang 广西大学 Gravitational-wave evolution of newborn magnetars with different deformed structures C3 Shangjie Jin Northeastern University, China Precisely measuring the Hubble constant and dark energy using only gravitational-wave dark sirens C3 Guo-Peng Li Laboratory for Relativistic Astrophysics, Department of Physics, Guangxi University, Nanning 530004, China Time-dependent stellar-mass binary black hole mergers in AGN disks: Mass distribution of hierarchical mergers C3 Bo-Qiang Lu School of Science, Huzhou University Probing WIMPs in space-based gravitational wave experiments C3 Boye Su Tsinghua University Probing Ultralight Bosons with Compact Eccentric Binaries PDF link C3 Jialun Zhuang Sun Yat-sen University Possible explanations for the late-time radio flare of ASASSN-15oi C3 chun chen Sun Yat-sen University Radiative Diffusion in a Time-dependent Outflow: a Model for Fast Blue Optical Transients C3 Chang Liu Sun Yat-Sen University Research on the spectral properties of black hole X-ray binary mini-outbursts C3 Yan Li Sun Yat-Sen University Quasi-periodic oscillation of short gamma ray bursts from black hole-neutron star mergers C3 Pedro Henrique Barboza Rossetto University of Otago Magnetically Confined Mountains on Neutron Stars C5 Dennis Raetzel ZARM - University of Bremen Constraining modified gravity with quantum optomechanics PDF link D1 Christopher Duston Merrimack College Topspin Networks: Cylindrical Functionsand Coherent States D2 Hua Bi Zeng yangzhou university Inverse energy cascade caused by abnormal motion of vortex dipoles in a holographic superfluid turbulence D2 Jin Wang State University of New York at Stony Brook Thermodynamics and Dynamics of Black Hole Phase Transition D2 Zhencheng Wang UCSB The Spacetime Geometry of Fixed-Area States in Gravitational Systems D2 Zhang-Yu Nie Kunming University of Science and Technology Holographic superfluid models with nonlinear terms D2 Guoyang  Fu Center for Gravitation and Cosmology, YangZhou University A novel holographic quantum phase transition and butterﬂy velocity D2 Rong-Xin Miao Sun Yat-Sen University Conformal Boundary Condition and New Brane Dynamics in AdS/BCFT D2 Hai-Qing Zhang Beihang Universtiy Holographic topological defects in spatial 1D system D2 Qiang Wen 东南大学 Correction to entanglement wedge cross-section from the Chern-Simons term in TMG D2 Yuan Sun Jilin University TTbar deformed matrix models and JT supergravity  duals D2 Dong-Qi Li Sun  Yat-sen University Novel phase transition of Page curve for Gauss-Bonnet gravity PDF link D2 Yi Pang Tianjin University α′-corrections to Near Extremal Dyonic Strings and Weak Gravity Conjecture D2 子强 赵 昆明理工大学 Quasinormal modes of a simple holographic superfluid model D2 chuanyin xia 扬州大学 Holographic Abrikosov lattice: Vortex Matter from Black Hole D2 Yuxuan Peng East China University of Technology New nontrivial black hole horizons in critical Gauss-Bonnet gravity D2 Timothy Leary IFIF When does LSD //?? D2 Peng Yang University of Chinese Academy of Sciences Parametric instability induced driven-dissipative time crystal phase of holographic superfluids in optical lattice D2 Yan Liu Beihang University Breakdown of hydrodynamics from holographic pole collision D2 hao tian sun Institute of Theoretical Physics，Chinese Academy of Sciences Shear flows in far-from-equilibrium strongly coupled fluids D2 Maciej Kolanowski University of Warsaw A new IR fixed point for holographic 4D gauge theories D2 Sk Jahanur Hoque Institute of Theoretical Physics, Faculty of mathematica and physics, Charles University Supertranslations at Timelike Infinity D3 TEJINDER PAL SINGH TATA INSTITUTE OF FUNDAMENTAL RESEARCH, MUMBAI Relativistic weak quantum gravity, and its significance for the standard model of particle physics D3 Jan Novák in search for a new affiliation Graviton as a phonon and dark energy problem PDF link D4 Daniele Gregoris Jiangsu University of Science and Technology On the Chandrasekhar Limit in Generalized Uncertainty Principles PDF link D4 Sujoy Modak Universidad de Colima Unruh like effect in the radiation dominated early universe D4 Sebastian Murk Department of Physics and Astronomy, Macquarie University Generalisations of surface gravity to dynamical apparent horizons PDF link D4 Sumanta Chakraborty Indian Association for the Cultivation of Sceince Microscopic origin of Einstein's field equations and the raison d'être for a positive cosmological constant D4 Matteo Galaverni Vatican Observatory & INAF/OAS Bologna Photon helicity and quantum anomalies in curved spacetimes PDF link D4 Yuan Zhong Xi'an Jiaotong University The singular Poschl-Teller potentials and gravitating kink models D4 Alexei Gaina ISGRG Bound states, scattering and absorption cross section for Proca field in a Schwarzschild background PDF link D4 Ding-fang Zeng Beijing University of Technology New Mechanism resolving the Information Missing Puzzle PDF link D4 David Edward Bruschi Institute for Quantum Computing Analytics (PGI-12) Forschungszentrum Jülich Gravitational redshift induces quantum interference D4 Omar Gallegos Santiago Departamento de Física, Centro de Investigación y de Estudios Avanzados del IPN Hydrodynamic representation and energy balance for Dirac and Weyl fermions in curved space-times PDF link D4 Haridev  S R Birla Institute of Technology and Science Pilani, Hyderabad Revisiting Vacuum Energy in Compact Spacetimes PDF link D4 Le-Chen Qu LanZhou University Chaos and Complexity for Inverted Harmonic Oscillators PDF link D4 Yang An Zhejiang University of Technology Emergent Gravity Tendency and Maxwell's Demon D4 Daniel Terno Macquarie University Black holes and their horizons in semiclassical gravity PDF link D4 Shun-Pei Miao National Cheng Kung University Gauge Independent Effective Field Equation D4 Antonio Ferreiro Dublin City University Adiabatic regularization and preferred vacuum state for the λφ4 field theory in cosmological space-times D4 Álvaro Álvarez Domínguez Complutense University of Madrid Generalized quantum Vlasov equation in cosmology and quantization ambiguities D4 Benliang Li southwest jiaotong university The Underlying Mechanisms of Time Dilation in Curved Space-Time D4 Andrei Lebed Department of Physics, University of Arizona Violations of the Einstein’s Equivalence Principle for a Quantum Body D4 Hiroki Matsui Yukawa Institute for Theoretical Physics, Kyoto University DeWitt boundary condition requires Hoˇrava-Lifshitz quantum gravity D4 Karthik Rajeev Indian Institute of Technology Bombay Wave function of the Universe as a sum over eventually inflating universes D4 Mytraya Gattu Indian Institute of Technology Bombay Gravity-induced corrections to Quantum Theory in the Infrared Regime D4 Jacopo Mazza SISSA Theory and phenomenology of Kerr black-bounces PDF link D4 Vasileios Letsios Department of Mathematics, University of York Unitary and non-unitary (partially) massless fields with spins 3/2 and 5/2 in de Sitter PDF link D4 Finnian Gray Perimeter Institute/University of Waterloo Holographic reconstruction of asymptotically flat spacetimes PDF link D4 S. Mahesh Chandran Indian Institute of Technology Bombay Asymptotic quantum correlations of modes and cauchy horizon instability D4 Zehua  Tian University of Science and Technology of China Testing the upper bound on the speed of scrambling with an analogue of Hawking radiation using trapped ions D4 Tatyana Shestakova Southern Federal University Again about the problem of time D4 Ian Newsome Wake Forest University Validity of the Semiclassical Approximation in 1+1 Electrodynamics: Solutions to the Linear Response Equation PDF link D4 Shohreh Gholizadeh Siahmazgi Wake Forest University Two-point Correlation Function in 4D Collapsing Null Shell Spacetime D4 Swastik Bhattacharya BITS Pilani Hyderabad Campus Towards building an Effective Theory for Black Hole Membranes from Constraints of Symmetry D4 Pravin Dahal Macquarie University Horizon Singularities of semiclassical black holes D4 Cheng Peng KITS, UCAS Ensemble averages, factorization, and half-wormholes D4 Julio Arrechea Institute of Astrophysics of Andalusia (IAA-CSIC) Semiclassical backreaction in stellar spacetimes D4 Sergi Nadal Universitat de València -IFIC CPT vacua and regularity conditions in a radiation dominated Universe. Part 1: CPT vacuum states D4 Jinzhao Wang ETH Zurich Beyond islands: a free probabilistic approach D4 Silvia Pla García University of Valencia - IFIC CPT vacua and UV regularity conditions in a radiation-dominated universe. Part 2: UV regularity D4 Kensuke Gallock-Yoshimura University of Waterloo Harvesting mutual information from BTZ black hole spacetime PDF link D4 Laura Henderson University of Waterloo Probing Quantum Correlations with a Temporal Superposition PDF link D4 TEJINDER PAL SINGH TATA INSTITUTE OF FUNDAMENTAL RESEARCH, MUMBAI Quantum gravity effects in the infra-red: a theoretical derivation of the low energy fine structure constant and mass ratios of charged fermions D4 George Matsas Institute for Theoretical Physics, Sao Paulo State University Black-hole analog in vehicular traffic