Seminar/Colloquium Archive

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Yin Li (CCA, Flatiron Institute) and Yueying Ni (CMU)
Title:	Super-resolution cosmological simulations with deep learning
Date:	Thu, May 13, 2021, 11:00 - 12:00
Place:	Zoom
Related File:	2656.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Nicholas Rodd (UC Berkeley)
Title:	New ideas for the axion dark matter program
Date:	Wed, May 12, 2021, 10:00 - 11:00
Place:	Zoom
Related File:	2660.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Andrea Caputo (TAU and Weizmann)
Title:	Dark Photon, CMB and radio data in our inhomogeneous universe
Date:	Wed, Apr 28, 2021, 16:00 - 17:00
Place:	Zoom
Related File:	2657.pdf

MS Seminar (Mathematics - String Theory)

Speaker:	Boris Pioline (LPTHE and CNRS)
Title:	Attractor indices, brane tilings and crystals
Date:	Tue, Apr 27, 2021, 15:30 - 17:00
Place:	Zoom
Related File:	2655.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Fei Huang ( ITP CAS and UC Irvine)
Title:	Deciphering the Archaeological Record: Cosmological Imprints of Non-Minimal Dark Sectors
Date:	Wed, Apr 14, 2021, 14:00 - 15:00
Place:	Zoom
Related File:	2653.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Sofia Gallego (ETH Zurich)
Title:	A new method to constrain the UVB via fluorescent Lyman-alpha emission
Date:	Thu, Apr 08, 2021, 16:00 - 17:00
Place:	Zoom
Related File:	2652.pdf

MS Seminar (Mathematics - String Theory)

Speaker:	Sridip Pal (IAS)
Title:	Spontaneously Broken Boosts in CFTs
Date:	Tue, Apr 06, 2021, 22:30 - 23:30
Place:	Zoom
Related File:	2650.pdf

Special Seminar (Special APEC seminar)

Speaker:	Bjorn Garbrecht (TUM)
Title:	Absence of CP violation in the strong interactions
Date:	Wed, Mar 31, 2021, 12:00 - 13:00
Place:	Zoom
Related File:	2651.pdf

MS Seminar (Mathematics - String Theory)

Speaker:	Jun Ueki (Tokyo Denki U)
Title:	Modular knots of triangle groups, Rademacher symbols, and 2-cocycles (joint with T.Matsusaka)
Date:	Tue, Mar 30, 2021, 13:00 - 14:00
Place:	Zoom
Related File:	2649.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Sarah Bosman (MPIA)
Title:	Beyond the Lyman-α forest: Understanding the end stages of Reionisation
Date:	Thu, Mar 25, 2021, 17:00 - 18:00
Place:	Zoom

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Haibo Yu (UC Riverside)
Title:	Dark Matter and Its Interactions
Date:	Wed, Mar 24, 2021, 10:00 - 11:00
Place:	Zoom
Related File:	2641.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Geraldine Servant (DESY)
Title:	Moving the ALP Dark Matter window into testable territory with axion fragmentation
Date:	Wed, Mar 17, 2021, 17:15 - 18:15
Place:	Zoom

Special Seminar (Special seminar)

Speaker:	Elisa Ferreira (Max-Planck-Institute for Astrophysics)
Title:	Ultra-light dark matter: the light and fuzzy side of dark matter
Date:	Wed, Mar 17, 2021, 16:00 - 17:00
Place:	Zoom
Related File:	2647.pdf

Special Seminar (Special seminar)

Speaker:	Yi-Kuan Chiang (Ohio State U)
Title:	Probing the Cosmic Inventory by Unlocking the Diffuse Light in Sky Surveys
Date:	Tue, Mar 16, 2021, 11:00 - 12:00
Place:	Zoom

Special Seminar (Special seminar)

Speaker:	Volodymyr Takhistov (Kavli IPMU)
Title:	Shining Light on Dark Matter with Black Holes
Date:	Thu, Mar 11, 2021, 11:00 - 12:00
Place:	Zoom

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Richard Brito (Rome U)
Title:	Searching for ultralight bosons with black holes and gravitational waves
Date:	Wed, Mar 10, 2021, 17:00 - 18:00
Place:	Zoom
Related File:	2639.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	David Stark (Haverford)
Title:	Tracing the physics of the neutral and ionized ISM with the HI-MaNGA survey
Date:	Thu, Mar 04, 2021, 11:00 - 12:00
Place:	Zoom
Related File:	2648.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Isabel Garcia Garcia (KITP)
Title:	P not PQ
Date:	Wed, Mar 03, 2021, 10:00 - 11:00
Place:	Zoom

Special Seminar (GTM seminar)

Speaker:	Tasuki Kinjo (Kavli IPMU)
Title:	Dimensional reduction in cohomological Donaldson–Thomas theory
Date:	Thu, Feb 25, 2021, 15:30 - 17:00
Place:	Zoom
Related File:	2626.pdf

Special Seminar (GTM seminar)

Speaker:	Zijun Zhou (Kavli IPMU)
Title:	3d mirror symmetry, vertex function, and elliptic stable envelope
Date:	Thu, Feb 25, 2021, 13:30 - 15:00
Place:	Zoom
Related File:	2630.pdf

Special Seminar (Special seminar)

Speaker:	Jia Liu (UC Berkeley)
Title:	Cosmology with Massive Neutrinos
Date:	Thu, Feb 25, 2021, 11:00 - 12:00
Place:	Zoom
Related File:	2643.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Ryutaro Matsudo (KEK)
Title:	Vector mesons on the wall
Date:	Wed, Feb 24, 2021, 13:30 - 14:30
Place:	Zoom
Related File:	2644.pdf

MS Seminar (Mathematics - String Theory)

Speaker:	Masanori Morishita (Kyushu U)
Title:	On arithmetic topology and arithmetic Dijkgraaf-Witten theory
Date:	Mon, Feb 22, 2021, 13:00 - 14:30
Place:	Zoom
Related File:	2632.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	ChangHoon Hahn (Princeton U)
Title:	Constraining Neutrino Mass with the Bispectrum
Date:	Thu, Feb 18, 2021, 11:00 - 12:00
Place:	Zoom
Related File:	2627.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Luca Visinelli (INFN)
Title:	The interplay of Primordial Black Holes and Particle Dark Matter
Date:	Wed, Feb 17, 2021, 16:00 - 17:00
Place:	Zoom
Related File:	2636.pdf

IPMU Colloquium

Speaker:	Simon DeDeo (Carnegie Mellon University & the Santa Fe Institute)
Title:	From the French Revolution to QAnon: Where do new things come from, and what do we do when we get them?
Date:	Wed, Feb 17, 2021, 10:00 - 11:30
Place:	Zoom

MS Seminar (Mathematics - String Theory)

Speaker:	Philsang Yoo (Tsingshua U)
Title:	Topological String Theory and S-duality
Date:	Mon, Feb 15, 2021, 14:00 - 15:30
Place:	Zoom
Related File:	2633.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Iason Baldes (Brussels U)
Title:	Dark matter in the time of supercooled confinement
Date:	Wed, Feb 10, 2021, 14:00 - 15:00
Place:	Zoom
Related File:	2635.pdf

MS Seminar (Mathematics - String Theory)

Speaker:	Nils Carqueville (University of Vienna)
Title:	Orbifolds of topological quantum field theories
Date:	Mon, Feb 08, 2021, 17:00 - 18:00
Place:	Big Blue Button
Related File:	2631.pdf
Remarks:	Pre-seminar discussions for interested students: 4:40 pm - 4:55pm

Special Seminar (GTM seminar)

Speaker:	Ryo Yamagishi (Kavli IPMU)
Title:	Moduli of G-constellations and crepant resolutions for abelian groups
Date:	Thu, Feb 04, 2021, 15:30 - 17:00
Place:	Zoom
Related File:	2624.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Kohei Kamada (RESCEU, UTokyo)
Title:	Universal constraints on primordial magnetogenesis from baryon isocurvature perturbations
Date:	Thu, Feb 04, 2021, 11:00 - 12:00
Place:	Zoom
Related File:	2623.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Yohei Ema (DESY)
Title:	Axion assisted Schwinger effect
Date:	Wed, Feb 03, 2021, 16:00 - 17:00
Place:	Zoom
Related File:	2629.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Yuto Minami (Osaka U)
Title:	Search for parity-violating physics in the polarisation of the cosmic microwave background, so called “Cosmic Birefringence”
Date:	Thu, Jan 28, 2021, 11:00 - 12:00
Place:	Zoom
Related File:	2622.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Tomohiko Tanabe (ICEPP, UTokyo)
Title:	International Linear Collider: Project Status and Physics Overview
Date:	Wed, Jan 27, 2021, 13:30 - 14:30
Place:	Zoom
Related File:	2625.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Yosuke Takubo (KEK)
Title:	Novel approach to measuring CP violation in B meson decay with application of weak measurement
Date:	Wed, Jan 27, 2021, 13:30 - 15:00
Place:	Zoom
Related File:	2609.pdf

MS Seminar (Mathematics - String Theory)

Speaker:	Shigenori Nakatsuka (UTokyo)
Title:	Feigin-Semikhatov conjecture and its applications
Date:	Thu, Jan 21, 2021, 15:30 - 17:00
Place:	Zoom
Related File:	2621.pdf

MS Seminar (Mathematics - String Theory)

Speaker:	Young-Hoon Kiem (National Seoul U)
Title:	Localizing virtual cycles for Donaldson-Thomas invariants of Calabi-Yau 4-folds
Date:	Wed, Jan 13, 2021, 15:30 - 17:00
Place:	Zoom
Related File:	2620.pdf

IPMU Colloquium

Speaker:	Kazuyuki Akitsu (Kavli IPMU)
Title:	Probing angular-dependent primordial non-Gaussianity from galaxy intrinsic alignments (Posdoc Colloquium)
Date:	Fri, Dec 18, 2020, 15:30 - 16:00
Place:	Zoom
Related File:	2603.pdf
Remarks:	IPMU Postdoc Colloquium Series 22 Registration necessary from here: https://ipmu.zoom.us/webinar/register/WN_SiQNqIjNSfCUiA0na9o58g

IPMU Colloquium

Speaker:	Youngsoo Park (Kavli IPMU)
Title:	Today’s challenges in optical cluster cosmology (Posdoc Colloquium)
Date:	Fri, Dec 18, 2020, 15:00 - 15:30
Place:	Zoom
Related File:	2602.pdf
Remarks:	IPMU Postdoc Colloquium Series 21 Registration necessary from here: https://ipmu.zoom.us/webinar/register/WN_SiQNqIjNSfCUiA0na9o58g

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Obinna Umeh (Portsmouth U)
Title:	Testing the equivalence principle on cosmological scales using the odd multipoles of galaxy cross-power spectrum and bispectrum
Date:	Thu, Dec 17, 2020, 17:00 - 18:00
Place:	Zoom
Related File:	2616.pdf

Special Seminar (Art seminar)

Speaker:	Yasuo Nomura
Title:	Dimensionism 2.0^2.0
Date:	Thu, Dec 17, 2020, 13:00 - 14:00
Place:	Lecture Hall@gather.town

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Mark Hertzberg (TUFTS)
Title:	Nonlinear Behaviour of Axions
Date:	Wed, Dec 16, 2020, 10:00 - 11:00
Place:	Zoom
Related File:	2619.pdf

MS Seminar (Mathematics - String Theory)

Speaker:	David Skinner (U Cambridge)
Title:	Twistors, Integrability and 4d Chern-Simons Theory
Date:	Tue, Dec 15, 2020, 16:00 - 17:00
Place:	Zoom
Related File:	2618.pdf

IPMU Colloquium

Speaker:	Oscar Macias (Kavli IPMU)
Title:	Searching for dark matter emission with highly energetic cosmic messengers (Posdoc Colloquium)
Date:	Fri, Dec 11, 2020, 15:30 - 16:00
Place:	Zoom
Related File:	2601.pdf
Remarks:	IPMU Postdoc Colloquium Series 20 Registration necessary from here: https://ipmu.zoom.us/webinar/register/WN_SiQNqIjNSfCUiA0na9o58g

IPMU Colloquium

Speaker:	Dinakar Muthiah (Kavli IPMU)
Title:	Approaches to double loop groups (Posdoc Colloquium)
Date:	Fri, Dec 11, 2020, 15:00 - 15:30
Place:	Zoom
Related File:	2600.pdf
Remarks:	IPMU Postdoc Colloquium Series 19 Registration necessary from here: https://ipmu.zoom.us/webinar/register/WN_SiQNqIjNSfCUiA0na9o58g

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Takuya Akahori (NAOJ)
Title:	Linearly-Polarized Fast Radio Burst: Challenge to Discover the Magnetized Cosmic Web
Date:	Thu, Dec 10, 2020, 11:00 - 12:00
Place:	Zoom

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Yu-Dai Tsai (KICP, U Chicago)
Title:	New Models, Dark Matter Experiments, and Neutrino Searches at the High-Energy Intensity Frontier – Resonant SIDM, FORMOSA, LongQuest, and Forward Neutrino Campus
Date:	Wed, Dec 09, 2020, 10:00 - 11:00
Place:	Zoom
Related File:	2615.pdf

IPMU Colloquium

Speaker:	CANCELLED/ Lalitwadee Kawinwanichakij (Kavli IPMU)
Title:	CANCELLED (Posdoc Colloquium)
Date:	Fri, Dec 04, 2020, 15:30 - 16:00
Place:	Zoom
Remarks:	IPMU Postdoc Colloquium Series 18 Registration necessary from here: https://ipmu.zoom.us/webinar/register/WN_SiQNqIjNSfCUiA0na9o58g

IPMU Colloquium

Speaker:	Yalong Cao (Kavli IPMU)
Title:	Gauge theories on geometric spaces (Posdoc Colloquium)
Date:	Fri, Dec 04, 2020, 15:00 - 15:30
Place:	Zoom
Related File:	2598.pdf
Remarks:	IPMU Postdoc Colloquium Series 17 Registration necessary from here: https://ipmu.zoom.us/webinar/register/WN_SiQNqIjNSfCUiA0na9o58g

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Cristian Barrera-Hinojosa (Durham U)
Title:	Exploring the vector modes of ΛCDM with general-relativistic simulations
Date:	Thu, Dec 03, 2020, 16:00 - 17:00
Place:	Zoom
Related File:	2613.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Valerie Domcke (CERN)
Title:	wash-in leptogenesis
Date:	Wed, Dec 02, 2020, 16:30 - 17:30
Place:	Zoom
Related File:	2574.pdf

IPMU Colloquium

Speaker:	Tobias Binder (Kavli IPMU)
Title:	Towards refined thermal decoupling descriptions of dark matter (Posdoc Colloquium)
Date:	Fri, Nov 27, 2020, 15:30 - 16:00
Place:	Zoom
Related File:	2597.pdf
Remarks:	IPMU Postdoc Colloquium Series 16 Registration necessary from here: https://ipmu.zoom.us/webinar/register/WN_SiQNqIjNSfCUiA0na9o58g

IPMU Colloquium

Speaker:	Alexis Roquefeuil (Kavli IPMU)
Title:	Gromov--Witten invariants and Givental's formalism: counting curves with differential equations (Posdoc Colloquium)
Date:	Fri, Nov 27, 2020, 15:00 - 15:30
Place:	Zoom
Related File:	2596.pdf
Remarks:	IPMU Postdoc Colloquium Series 15 Registration necessary from here: https://ipmu.zoom.us/webinar/register/WN_SiQNqIjNSfCUiA0na9o58g

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Philipp Schicho (U Helsinki)
Title:	How to be precise at the electroweak scale at finite-temperature
Date:	Wed, Nov 25, 2020, 16:00 - 17:00
Place:	Zoom
Related File:	2573.pdf

Special Seminar (GTM Seminar (Zoom))

Speaker:	Wai-Kit Yeung (Kavli IPMU)
Title:	Pre-Calabi-Yau categories
Date:	Tue, Nov 24, 2020, 15:30 - 17:00
Place:	Zoom
Related File:	2612.pdf

IPMU Colloquium

Speaker:	Ryuichiro Hada (Kavli IPMU)
Title:	Precision measurements of the cosmological distance scale with upcoming galaxy redshift surveys (Posdoc Colloquium)
Date:	Fri, Nov 20, 2020, 15:30 - 16:00
Place:	Zoom
Related File:	2595.pdf
Remarks:	IPMU Postdoc Colloquium Series 14 Registration necessary from here: https://ipmu.zoom.us/webinar/register/WN_SiQNqIjNSfCUiA0na9o58g

IPMU Colloquium

Speaker:	Ilya Khrykin (Kavli IPMU)
Title:	Probing the duration of quasar accretion episodes with He II proximity zones. (Posdoc Colloquium)
Date:	Fri, Nov 20, 2020, 15:00 - 15:30
Place:	Zoom
Related File:	2594.pdf
Remarks:	IPMU Postdoc Colloquium Series 13 Registration necessary from here: https://ipmu.zoom.us/webinar/register/WN_SiQNqIjNSfCUiA0na9o58g

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Shubham Maheshwari (Groningen)
Title:	Stable, ghost-free solutions in UV non-local gravity
Date:	Thu, Nov 19, 2020, 16:00 - 17:00
Place:	Zoom
Related File:	2585.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Ari Cukierman (Stanford Univ.)
Title:	BICEP / Keck Array XII: Constraints on axion-like polarization oscillations in the cosmic microwave background
Date:	Thu, Nov 19, 2020, 11:00 - 12:00
Place:	Zoom
Related File:	2610.pdf

MS Seminar (Mathematics - String Theory)

Speaker:	Samuel Crew (Cambridge)
Title:	Factorisation and vortices in 3d N=4 gauge theories
Date:	Thu, Nov 19, 2020, 09:00 - 10:30
Place:	Zoom
Related File:	2608.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Jorinde Van De Vis (DESY)
Title:	Model-independent energy budget of gravitational waves from a cosmological first-order phase transition
Date:	Wed, Nov 18, 2020, 16:00 - 17:00
Place:	Zoom
Related File:	2572.pdf

IPMU Colloquium

Speaker:	Metin Ata (Kavli IPMU)
Title:	High redshift galaxy clusters as a cosmological tool (Posdoc Colloquium)
Date:	Fri, Nov 13, 2020, 15:30 - 16:00
Place:	Zoom
Related File:	2593.pdf
Remarks:	IPMU Postdoc Colloquium Series 12 Registration necessary from here: https://ipmu.zoom.us/webinar/register/WN_SiQNqIjNSfCUiA0na9o58g

IPMU Colloquium

Speaker:	Graham White (Kavli IPMU)
Title:	Using cosmology to constrain vanilla leptogenesis (Posdoc Colloquium)
Date:	Fri, Nov 13, 2020, 15:00 - 15:30
Place:	Zoom
Remarks:	IPMU Postdoc Colloquium Series 11 Registration necessary from here: https://ipmu.zoom.us/webinar/register/WN_SiQNqIjNSfCUiA0na9o58g

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Thomas Konstandin (DESY)
Title:	Gravitational waves and particle physics
Date:	Wed, Nov 11, 2020, 16:30 - 17:30
Place:	Zoom
Related File:	2571.pdf

IPMU Colloquium

Speaker:	Ipsita Saha (Kavli IPMU)
Title:	Status of EWkinos in view of muon (g-2), WIMP and collider searches (Posdoc Colloquium)
Date:	Fri, Nov 06, 2020, 15:30 - 16:00
Place:	Zoom
Related File:	2591.pdf
Remarks:	IPMU Postdoc Colloquium Series 10 Registration necessary from here: https://ipmu.zoom.us/webinar/register/WN_SiQNqIjNSfCUiA0na9o58g

IPMU Colloquium

Speaker:	John Welliaveetil (Kavli IPMU)
Title:	An Introduction to non-Archimedean geometry (Posdoc Colloquium)
Date:	Fri, Nov 06, 2020, 15:00 - 15:30
Place:	Zoom
Related File:	2590.pdf
Remarks:	IPMU Postdoc Colloquium Series 9 Registration necessary from here: https://ipmu.zoom.us/webinar/register/WN_SiQNqIjNSfCUiA0na9o58g

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Gongbo Zhao (NAOC)
Title:	Cosmological tensions in light of the latest eBOSS observations
Date:	Thu, Nov 05, 2020, 11:00 - 12:00
Place:	Zoom
Related File:	2607.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Katelin Schutz (MIT)
Title:	Making dark matter out of light: the cosmology of sub-MeV freeze-in
Date:	Wed, Nov 04, 2020, 10:00 - 11:00
Place:	Zoom
Related File:	2570.pdf

IPMU Colloquium

Speaker:	Dmitrii Galakhov (Kavli IPMU)
Title:	BPS states and geometry (Posdoc Colloquium)
Date:	Fri, Oct 30, 2020, 15:30 - 16:00
Place:	Zoom
Related File:	2589.pdf
Remarks:	IPMU Postdoc Colloquium Series 8 Registration necessary from here: https://ipmu.zoom.us/webinar/register/WN_SiQNqIjNSfCUiA0na9o58g

IPMU Colloquium

Speaker:	Robin Rinze Kooistra (Kavli IPMU)
Title:	Probing heating with the Lyman Alpha forest (Posdoc Colloquium)
Date:	Fri, Oct 30, 2020, 15:00 - 15:30
Place:	Zoom
Related File:	2588.pdf
Remarks:	IPMU Postdoc Colloquium Series 7 Registration necessary from here: https://ipmu.zoom.us/webinar/register/WN_SiQNqIjNSfCUiA0na9o58g

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Matthieu Tristram (Université Paris-Saclay, CNRS/IN2P3, IJCLab)
Title:	Planck constraints on the tensor-to-scalar ratio
Date:	Thu, Oct 29, 2020, 16:30 - 17:30
Place:	Zoom
Related File:	2605.pdf

Special Seminar (GTM seminar)

Speaker:	Yalong Cao (Kavli IPMU)
Title:	Gopakumar-Vafa type invariants for Calabi-Yau 4-folds
Date:	Thu, Oct 29, 2020, 15:30 - 17:00
Place:	Zoom
Related File:	2606.pdf
Remarks:	There will be subsequent three unofficial talks on Nov. 4 15:30-17:00, Nov. 5 10:30-12:00, 15:30-17:00 with the same Meeting id, passcode. Title/abstract will be sent by the mailing list.

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Mikko Laine (ITP/ U Bern)
Title:	Precision studies of GeV-scale leptogenesis and relation to dark matter
Date:	Wed, Oct 28, 2020, 16:00 - 17:00
Place:	Zoom
Related File:	2569.pdf

IPMU Colloquium

Speaker:	Yuya Sakurai (Kavli IPMU)
Title:	Supermassive black hole seed formation in the early universe(Posdoc Colloquium)
Date:	Fri, Oct 23, 2020, 15:30 - 16:00
Place:	Zoom
Related File:	2587.pdf
Remarks:	IPMU Postdoc Colloquium Series 6 Registration necessary from here: https://ipmu.zoom.us/webinar/register/WN_SiQNqIjNSfCUiA0na9o58g

IPMU Colloquium

Speaker:	Yevgeny Stadnik (Kavli IPMU)
Title:	Probing ultra-low-mass dark matter via varying fundamental “constants”(Posdoc Colloquium)
Date:	Fri, Oct 23, 2020, 15:00 - 15:30
Place:	Zoom
Related File:	2586.pdf
Remarks:	IPMU Postdoc Colloquium Series 5 Registration necessary from here: https://ipmu.zoom.us/webinar/register/WN_SiQNqIjNSfCUiA0na9o58g

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Oksana Iarygina (Leiden U)
Title:	The physical mass scales of multi-field preheating
Date:	Wed, Oct 21, 2020, 16:30 - 17:30
Place:	Zoom
Related File:	2564.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Samuel McDermott (Fermi Lab)
Title:	New Physics and the Black Hole Mass Gap
Date:	Wed, Oct 21, 2020, 10:00 - 11:00
Place:	Zoom
Related File:	2568.pdf

MS Seminar (Mathematics - String Theory)

Speaker:	Jingxiang Wu (Perimeter institute)
Title:	Integrable Kondo line defect, 4D Chern Simons, and ODE/IM correspondence
Date:	Tue, Oct 20, 2020, 11:00 - 12:00
Place:	Zoom
Related File:	2566.pdf

IPMU Colloquium

Speaker:	Shi Pi (Kavli IPMU)
Title:	Stochastic gravitational waves background: Recent developments (Postdoc Colloquium)
Date:	Fri, Oct 16, 2020, 15:30 - 16:00
Place:	Zoom
Related File:	2582.pdf
Remarks:	IPMU Postdoc Colloquium Series 4 Registration necessary from here: https://ipmu.zoom.us/webinar/register/WN_SiQNqIjNSfCUiA0na9o58g

IPMU Colloquium

Speaker:	Wentao Luo (Kavli IPMU)
Title:	Weak gravitational lensing beyond LCDM and around rotating clusters (Postdoc Colloquium)
Date:	Fri, Oct 16, 2020, 15:00 - 15:30
Place:	Zoom
Related File:	2581.pdf
Remarks:	IPMU Postdoc Colloquium Series 3 Registration necessary from here: https://ipmu.zoom.us/webinar/register/WN_SiQNqIjNSfCUiA0na9o58g

MS Seminar (Mathematics - String Theory)

Speaker:	Yu Zhao (MIT)
Title:	A Categorical Quantum Toroidal Action on Hilbert Schemes
Date:	Thu, Oct 15, 2020, 10:30 - 12:00
Place:	Zoom
Related File:	2565.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	John Chisholm (UT Austin)
Title:	A Glimpse Below the Lyman Limit: New observational advances on the escape of ionizing photons from local galaxies
Date:	Thu, Oct 15, 2020, 10:00 - 11:00
Place:	Zoom

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Yikun Wang (U Chicago)
Title:	Probing the new physics with electroweak phase transitions
Date:	Wed, Oct 14, 2020, 10:00 - 11:00
Place:	Zoom
Related File:	2567.pdf

MS Seminar (Mathematics - String Theory)

Speaker:	Yunqin Zheng (Kavli IPMU / ISSP)
Title:	Some Comments on the Anomalies of Fusion Category Symmetries
Date:	Tue, Oct 13, 2020, 15:00 - 16:30
Place:	Zoom

IPMU Colloquium

Speaker:	Kenneth Wong (Kavli IPMU)
Title:	An Independent Measurement of H0 from Lensed Quasars
Date:	Fri, Oct 09, 2020, 15:00 - 16:00
Place:	Zoom
Related File:	2578.pdf
Remarks:	IPMU Postdoc Colloquium Series 2 Registration necessary from here: https://ipmu.zoom.us/webinar/register/WN_rXZI0jiVSX6E6GgIo8-u-w

IPMU Colloquium

Speaker:	Hyunbae Park (Kavli IPMU)
Title:	Variation in the Reionization History Caused by Baryon-dark Matter Streaming Velocity
Date:	Fri, Oct 09, 2020, 15:00 - 16:00
Place:	Zoom
Related File:	2577.pdf
Remarks:	IPMU Postdoc Colloquium Series 1 Registration necessary from here: https://ipmu.zoom.us/webinar/register/WN_rXZI0jiVSX6E6GgIo8-u-w

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Ofri Telem (Berkeley)
Title:	Scattering Amplitudes for Monopoles: Pairwise Little Group and Pairwise Helicity
Date:	Wed, Oct 07, 2020, 10:00 - 11:00
Place:	Zoom
Related File:	2579.pdf

MS Seminar (Mathematics - String Theory)

Speaker:	Jacob Leedom (Berkeley)
Title:	Ultralight Axion Dark Matter: Detectability, Constraints, and Model Building
Date:	Tue, Oct 06, 2020, 13:15 - 14:30
Place:	Zoom
Related File:	2576.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Alex Krolewski (Berkeley/Perimeter)
Title:	CMB lensing tomography to redshift 2 with galaxies from the unWISE catalog
Date:	Thu, Oct 01, 2020, 11:00 - 12:00
Place:	Zoom
Related File:	2580.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Osamu Seto (Hokkaido U)
Title:	New channels of indirect detection for gauged sterile neutrino dark matter
Date:	Wed, Sep 30, 2020, 10:30 - 11:30
Place:	Zoom
Related File:	2560.pdf

MS Seminar (Mathematics - String Theory)

Speaker:	Meer Ashwinkumar (National University of Singapore)
Title:	4d Chern-Simons Theory as a 3d Toda Theory, and a 3d-2d Correspondence
Date:	Tue, Sep 29, 2020, 13:15 - 14:15
Place:	Zoom
Related File:	2575.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Johnny Greco (Ohio State University)
Title:	Hunting Diffuse Galaxies with Next Generation Imaging Surveys
Date:	Thu, Sep 24, 2020, 09:30 - 10:30
Place:	Zoom
Related File:	2563.pdf

IPMU Colloquium

Speaker:	Kathryn Zurek (Caltech)
Title:	Dark Sectors and Their Observability
Date:	Wed, Sep 23, 2020, 10:00 - 11:30
Place:	Zoom
Related File:	2554.pdf

MS Seminar (Mathematics - String Theory)

Speaker:	Dmitri Galakhov (Kavli IPMU)
Title:	Quiver Yangian and Supersymmetric Quantum Mechanics
Date:	Thu, Sep 10, 2020, 15:30 - 17:00
Place:	Zoom
Blackboard:	(Blackboard talk)

Special Seminar (GTM seminar)

Speaker:	Ryo Fujita (Kavli IPMU)
Title:	Singularities of R-matrices, graded quiver varieties, and generalized quantum affine Schur-Weyl duality
Date:	Thu, Aug 27, 2020, 15:30 - 17:00
Place:	Zoom
Related File:	2559.pdf

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Surhud More (IUCAA)
Title:	Inference of the Hubble constant from BBH-galaxy cross-correlations
Date:	Thu, Aug 27, 2020, 11:00 - 12:00
Place:	Zoom
Remarks:	＜Slides＞ https://docs.google.com/presentation/d/1GBAuSqvv1xINaVSLyFhNrHvQxtGKvmDrFJqrtlYpP6Q/edit?usp=sharing

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Steve Choi (Cornell University)
Title:	Cosmological Results from ACT DR4 CMB Power Spectra
Date:	Thu, Aug 06, 2020, 11:00 - 12:00
Place:	Zoom
Related File:	2558.pdf

Special Seminar (GTM seminar)

Speaker:	Tatsuki Kuwagaki (Osaka U)
Title:	Sheaf quantization from spectral network
Date:	Thu, Jul 30, 2020, 15:30 - 17:00
Place:	Zoom
Blackboard:	(Blackboard talk)

APEC Seminar (Astronomy - Particle Physics - Experimental Physics - Cosmology)

Speaker:	Antonio Padilla (Nottingham U)
Title:	Dark energy some time after GW170817
Date:	Wed, Jul 22, 2020, 17:00 - 18:00
Place:	Zoom
Related File:	2556.pdf

IPMU Colloquium

Speaker:	Joyce Yen (the University of Washington)
Title:	Effective Evaluation Practices: Evidence for research on bias and its consequences
Date:	Wed, Jul 22, 2020, 09:00 - 10:30
Place:	Zoom Colloquium