Seminar/Colloquium Archive

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

Speaker:	【Cancelled】Nirmal Raj (TRIUMF National Lab)
Title:	(TBA)
Date:	Mon, Mar 30, 2020, 13:30 - 14:30
Place:	Lecture Hall

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

Speaker:	【Cancelled】 Guadalupe Canas-Herrera (University of Leiden )
Title:	Reconstruction of the speed of sound of the inflaton using early and late cosmological data
Date:	Thu, Mar 26, 2020, 13:30 - 14:30
Place:	Lecture Hall

IPMU Colloquium

Speaker:	Tomotake Matsumura (IPMU)
Title:	Searching for inflation using CMB B-modes
Date:	Wed, Mar 25, 2020, 15:30 - 17:00
Place:	Zoom Colloquium
Related File:	2453.pdf

MS Seminar (Mathematics - String Theory)

Speaker:	【Cancelled】Yuto Moriwaki (The University of Tokyo)
Title:	(TBA)
Date:	Tue, Mar 24, 2020, 13:15 - 14:30
Place:	Lecture Hall

MS Seminar (Mathematics - String Theory)

Speaker:	Yegor Zenkevich (SISSA)
Title:	Gauge theories and quantum toroidal algebras
Date:	Mon, Mar 23, 2020, 13:15 - 14:45
Place:	Zoom Seminar
Blackboard:	(Blackboard talk)

MS Seminar (Mathematics - String Theory)

Speaker:	【Cancelled】Sergej Monavari (Utrecht U)
Title:	Higher rank K-theoretic Donaldson-Thomas theory of points
Date:	Tue, Mar 17, 2020, 15:30 - 17:00
Place:	Lecture Hall

MS Seminar (Mathematics - String Theory)

Speaker:	【Cancelled】Auguste Hebert (ENS Lyon)
Title:	(TBA)
Date:	Tue, Mar 17, 2020, 13:15 - 14:45
Place:	Lecture Hall

Special Seminar (IPMU-ICRR special seminar)

Speaker:	【Cancelled】Felix Aharonian (MPIK, Germany)
Title:	Revisiting the paradigm of Galactic Cosmic Rays
Date:	Fri, Mar 13, 2020, 15:30 - 16:30
Place:	Seminar Room A

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

Speaker:	Rieko Momose (UTokyo)
Title:	Environmental dependence of galactic properties traced by Lyα forest absorption
Date:	Thu, Mar 12, 2020, 14:00 - 15:00
Place:	Seminar Room A
Related File:	2531.pdf

MS Seminar (Mathematics - String Theory)

Speaker:	【Cancelled】Martijn Kool (Utrecht U.)
Title:	DT/PT correspondence for Calabi-Yau 4-folds
Date:	Wed, Mar 11, 2020, 13:15 - 14:45
Place:	Lecture Hall

Special Seminar (IPMU/ISSP Joint Seminar)

Speaker:	【Cancelled】Kareljan Schoutens (University of Amsterdam)
Title:	Kink dynamics in supersymmetric lattice models
Date:	Fri, Mar 06, 2020, 13:15 - 14:45
Place:	Seminar Room A

MS Seminar (Mathematics - String Theory)

Speaker:	Shigenori Nakatuka (The University of Tokyo)
Title:	Dualities between subregular W-algebras and principal W- superalgebras
Date:	Thu, Mar 05, 2020, 13:15 - 14:30
Place:	Lecture Hall
Blackboard:	(Blackboard talk)

MS Seminar (Mathematics - String Theory)

Speaker:	【Cancelled】Felix Aharonian (UCLA)
Title:	(TBA)
Date:	Tue, Mar 03, 2020, 15:30 - 17:00
Place:	Seminar Room A

MS Seminar (Mathematics - String Theory)

Speaker:	【Cancelled】Norimichi Hirakawa (KEK)
Title:	(TBA)
Date:	Tue, Mar 03, 2020, 15:10 - 16:10
Place:	Seminar Room A

MS Seminar (Mathematics - String Theory)

Speaker:	【Cancelled】Jun Wang (Ohio State University)
Title:	A mirror theorem for Gromov-Witten theory without convexity
Date:	Tue, Mar 03, 2020, 13:15 - 14:45
Place:	Seminar Room A

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

Speaker:	Eli Ryokoff (SLAC National Accelerator Laboratory)
Title:	The Magic of Red Galaxies: Tracing Structure Formation With Galaxy Clusters and More
Date:	Thu, Feb 27, 2020, 13:30 - 14:30
Place:	Lecture Hall
Related File:	2499.pdf

Special Seminar (APEC Lunch Seminar)

Speaker:	Jim Fuller (Caltech)
Title:	Surprising impacts of gravity waves on the deaths of massive stars
Date:	Tue, Feb 25, 2020, 12:00 - 13:00
Place:	Seminar Room A
Related File:	2524.pdf

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

Speaker:	Tao Wang (The University of Tokyo/NAOJ)
Title:	New frontiers in galaxy and structure formation in the early universe and challenges to theoretical models
Date:	Thu, Feb 20, 2020, 13:30 - 14:30
Place:	Seminar Room A
Related File:	2520.pdf

Special Seminar (String Lunch Seminar)

Speaker:	Matthew Dodelson (IPMU)
Title:	Lorentzian singularities in thermal CFT correlators
Date:	Thu, Feb 20, 2020, 11:30 - 12:30
Place:	Balcony B
Blackboard:	(Blackboard talk)

MS Seminar (Mathematics - String Theory)

Speaker:	Young-Hoon Kiem (Seoul National University)
Title:	K-theoretic generalized Donaldson-Thomas invariants
Date:	Tue, Feb 18, 2020, 15:30 - 17:00
Place:	Seminar Room A
Blackboard:	(Blackboard talk)

MS Seminar (Mathematics - String Theory)

Speaker:	Adeel Khan (University of Regensburg, Germany)
Title:	Intersection theory of derived stacks
Date:	Tue, Feb 18, 2020, 13:15 - 14:45
Place:	Seminar Room A
Blackboard:	(Blackboard talk)

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

Speaker:	Andrew Larkoski (Reed College)
Title:	Machine Learning for Particle Physics: What Can Humans Learn?
Date:	Mon, Feb 17, 2020, 12:15 - 13:15
Place:	Seminar Room A
Related File:	2466.pdf

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

Speaker:	Thomas Edwards (Stockholm University)
Title:	Indirect Searches for Axion Dark Matter
Date:	Fri, Feb 14, 2020, 13:30 - 14:30
Place:	Seminar Room A
Related File:	2481.pdf

MS Seminar (Mathematics - String Theory)

Speaker:	Ting Xue (University of Melbourne)
Title:	Graded Lie algebras, character sheaves, and representations of DAHAs
Date:	Fri, Feb 14, 2020, 13:15 - 14:45
Place:	Seminar Room B
Blackboard:	(Blackboard talk)

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

Speaker:	Harry Teplitz (Caltech/IPAC)
Title:	The Lyman Continuum Escape Fraction and the Legacy of Deep Extragalactic HST UV Imaging Surveys
Date:	Thu, Feb 13, 2020, 13:30 - 14:30
Place:	Seminar Room A
Related File:	2438.pdf

MS Seminar (Mathematics - String Theory)

Speaker:	Kari Vilonen (University of Melbourne)
Title:	Character sheaves of graded Lie algebras, geometric theory
Date:	Thu, Feb 13, 2020, 13:15 - 14:45
Place:	Seminar Room B
Blackboard:	(Blackboard talk)

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

Speaker:	Aurora Simionescu (SRON)
Title:	Fire on ice: the complex relationship between supermassive black hole feedback and the cold and cooling gas in giant elliptical galaxies
Date:	Wed, Feb 12, 2020, 15:30 - 16:30
Place:	Seminar Room A
Related File:	2510.pdf

Special Seminar (ICRR-IPMU joint seminar)

Speaker:	Guillermo D. Megias (ICRR)
Title:	The relevance of neutrino-nucleus interaction models in T2K and SuperKamiokande
Date:	Mon, Feb 10, 2020, 15:30 - 17:00
Place:	Coference Room 6F, ICRR building
Related File:	2504.pdf

MS Seminar (Mathematics - String Theory)

Speaker:	【Cancelled】 Zhi Jiang (Fudan University)
Title:	【Cancelled】 M-regular decomposition for pushforwards of pluricanonical bundles on abelian varieties
Date:	Tue, Feb 04, 2020, 15:30 - 17:00
Place:	Seminar Room A
Remarks:	【Cancelled】

MS Seminar (Mathematics - String Theory)

Speaker:	Sourav Ballav (The Institute of Mathematical Sciences)
Title:	Surface operators in N=2 SQCD and Seiberg duality
Date:	Tue, Feb 04, 2020, 13:15 - 14:30
Place:	Seminar Room A
Related File:	2460.pdf

Special Seminar (Astro Lunch Seminar)

Speaker:	Petr Baklanov (Institute for Theoretical and Experimental Physics)
Title:	Radiation Hydrodynamical Model for Strongly Lensed Supernova "Refsdal" and Time-delay Measurements between its Multiple Images
Date:	Tue, Feb 04, 2020, 12:00 - 13:00
Place:	Seminar Room A
Related File:	2469.pdf

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

Speaker:	Tsutomu Yanagida (IPMU / Shanghai Jiao Tong University)
Title:	Discovery of seesaw mechanism
Date:	Mon, Feb 03, 2020, 13:30 - 14:30
Place:	Seminar Room A
Related File:	2483.pdf

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

Speaker:	Amir Caspi (Southwest Research Institute)
Title:	New CubeSats for high-energy solar and astrophysics
Date:	Thu, Jan 30, 2020, 13:30 - 14:30
Place:	Seminar Room A

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

Speaker:	Adolfo Simaz Bunzel (Instituto Argentino de Radioastronomia, Argentina)
Title:	Progenitors of low-mass binary black hole mergers observed with LIGO-Virgo gravitational wave detectors
Date:	Wed, Jan 29, 2020, 14:00 - 15:00
Place:	Balcony A
Related File:	2492.pdf

MS Seminar (Mathematics - String Theory)

Speaker:	Ryomei Iwasa (University of Copenhagen)
Title:	Motivic filtration on K-theory
Date:	Tue, Jan 28, 2020, 15:30 - 17:00
Place:	Seminar Room A
Blackboard:	(Blackboard talk)

MS Seminar (Mathematics - String Theory)

Speaker:	Andrew J. McLeod (Niels Bohr Institute, Copenhagen)
Title:	Galois Theory in Gauge Theory, through Seven Loops
Date:	Tue, Jan 28, 2020, 13:15 - 14:30
Place:	Seminar Room A
Related File:	2429.pdf

Special Seminar (APEC Lunch Seminar)

Speaker:	Francois Mernier (ESA)
Title:	From Supernovae to Galaxies (and Beyond): What Metals in Hot Galactic and Cluster Atmospheres Tell Us
Date:	Tue, Jan 28, 2020, 12:00 - 13:00
Place:	Seminar Room A
Related File:	2474.pdf

MS Seminar (Mathematics - String Theory)

Speaker:	Soumangsu Bhusan Chakraborty (The Tata Institute of Fundamental Research)
Title:	String and field theory realization of TT-bar and related deformations
Date:	Mon, Jan 27, 2020, 13:15 - 14:30
Place:	Seminar Room A
Related File:	2464.pdf

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

Speaker:	Po-Yen Tseng (Yonsei University)
Title:	Heating neutron stars with GeV dark matter
Date:	Fri, Jan 24, 2020, 13:30 - 14:30
Place:	Seminar Room A
Related File:	2458.pdf

Special Seminar (GTM Seminar)

Speaker:	Alexis Roquefeuil (IPMU)
Title:	Quantum K-theory of projective spaces and confluence of q-difference equations
Date:	Thu, Jan 23, 2020, 15:30 - 17:00
Place:	Seminar Room B
Blackboard:	(Blackboard talk)

Special Seminar (Special Seminar)

Speaker:	Ming-Lei Xiao (Institute of Theoretical Physics)
Title:	Selection Rules and Operator Counting from Amplitude Basis
Date:	Thu, Jan 23, 2020, 13:30 - 14:30
Place:	Seminar Room A
Related File:	2502.pdf

MS Seminar (Mathematics - String Theory)

Speaker:	Eloise Hamilton (Oxford U)
Title:	Stratifications and coarse moduli spaces for Higgs bundles via Non-Reductive GIT
Date:	Thu, Jan 23, 2020, 13:15 - 14:45
Place:	Seminar Room C
Blackboard:	(Blackboard talk)

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

Speaker:	Jing Shu (ITP Beijing)
Title:	Detecting ultralight particles with astrophysical observations
Date:	Thu, Jan 23, 2020, 11:00 - 12:00
Place:	Balcony B
Related File:	2503.pdf

IPMU Colloquium

Speaker:	Natasha Ivanova (Univ. of Alberta, Canada)
Title:	Close Binary Stellar Evolution and Gravitational Wave Sources
Date:	Wed, Jan 22, 2020, 15:30 - 17:00
Place:	Lecture Hall
Related File:	2425.pdf

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

Speaker:	Mikhail Solon (Caltech, USA)
Title:	Binary Black Holes and Scattering Amplitudes
Date:	Wed, Jan 22, 2020, 13:30 - 14:30
Place:	Seminar Room A
Blackboard:	(Blackboard talk)

MS Seminar (Mathematics - String Theory)

Speaker:	Hiroyasu Miyazaki (Riken (iTHEMS))
Title:	On motives with modulus
Date:	Tue, Jan 21, 2020, 13:15 - 14:45
Place:	Seminar Room A
Blackboard:	(Blackboard talk)

Special Seminar (Astro Lunch Seminar)

Speaker:	Po-Feng Wu (NAOJ)
Title:	Tracing galaxy evolution with deep spectroscopic survey
Date:	Tue, Jan 21, 2020, 12:00 - 13:00
Place:	Seminar Room A
Related File:	2494.pdf

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

Speaker:	Kazuki Sakurai (University of Warsaw)
Title:	SUSY explanation of lepton g-2 and exotic searches at LHC and beyond
Date:	Mon, Jan 20, 2020, 13:30 - 14:30
Place:	Seminar Room A
Related File:	2459.pdf

Special Seminar (Special Seminar)

Speaker:	Shun Saito (Missouri University of Science and Technology )
Title:	Understanding and mitigating the cosmological impact of radiative transfer on the clustering of Lyman-alpha emitters
Date:	Fri, Jan 17, 2020, 14:00 - 15:00
Place:	Balcony A
Related File:	2487.pdf

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

Speaker:	Shing-Chi Leung (Caltech)
Title:	Pulsational Pair-Instability Supernovae and their Connection to Massive Black Holes and Fast Blue Optical Transients
Date:	Thu, Jan 16, 2020, 14:00 - 15:00
Place:	Balcony A
Blackboard:	(Blackboard talk)

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

Speaker:	Meridith Joyce (Australian National University)
Title:	Better Stellar Modeling: Numerical Tools and Techniques for the Modern Observational Landscape
Date:	Wed, Jan 15, 2020, 14:00 - 15:00
Place:	Balcony A
Related File:	2488.pdf

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

Speaker:	Alireza Allahyarisadeghabadi (IPM, Tehran, Iran)
Title:	Quasinormal Modes of a Black Hole with Quadrupole Moment
Date:	Tue, Jan 14, 2020, 15:30 - 16:30
Place:	Balcony A
Related File:	2423.pdf

MS Seminar (Mathematics - String Theory)

Speaker:	Susanne Reffert (University of Bern)
Title:	The large-charge limit: New developments
Date:	Tue, Jan 14, 2020, 13:15 - 14:45
Place:	Balcony A
Related File:	2455.pdf

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

Speaker:	Djuna Croon (TRIUMF)
Title:	Gravitational Waves: a new window onto the Early Universe
Date:	Fri, Jan 10, 2020, 13:30 - 14:30
Place:	Seminar Room A
Related File:	2449.pdf

MS Seminar (Mathematics - String Theory)

Speaker:	Gufang Zhao (The University of Melbourne)
Title:	Cohomological Hall algebras and their representation theory
Date:	Fri, Jan 10, 2020, 13:15 - 14:45
Place:	Seminar Room B
Blackboard:	(Blackboard talk)

Special Seminar (GTM Seminar)

Speaker:	Zhiyuan Ding (IPMU)
Title:	On analogues of modular units for the moduli stack of Drinfeld shtukas
Date:	Thu, Jan 09, 2020, 15:30 - 17:00
Place:	Seminar Room B
Blackboard:	(Blackboard talk)