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2018-04

April 2018

Monday, April 2
4:00 pm - 
5:00 pm
East Bridge 201
The structure of higher genus Gromov-Witten invariants of quintic 3-fold
  • Yongbin Ruan, Department of Mathematics, University of Michigan
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4:00 pm - 
5:00 pm
Lauritsen 469
Searching for Ultralight Particles with Black Holes and Gravitational Waves
  • Masha Baryakhtar, Perimeter Institute
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5:00 pm - 
6:00 pm
Guggenheim 133 (Lees-Kubota Lecture Hall)
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5:00 pm - 
6:00 pm
East Bridge 201
Symplectic geometry as topology of odd sphere bundles
  • Li-Sheng Tseng, Department of Mathematics, UC Irvine
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Tuesday, April 3
4:00 pm - 
5:00 pm
Noyes 147 (J. Holmes Sturdivant Lecture Hall)
Multireference Theories for Ground and Excited Electronic States Based on the Similarity Renormalization Group
  • Francesco Evangelista, Assistant Professor, Department of Chemistry, Emory University
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Wednesday, April 4
3:00 pm - 
4:30 pm
Building 15, Room 104
Overview and a review of étale cohomology
  • Daxin Xu, Department of Mathematics, Caltech
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4:00 pm - 
5:00 pm
Cahill, Hameetman Auditorium
Surprising Impacts of Gravity Waves
  • Jim Fuller, Caltech
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Thursday, April 5
4:00 pm - 
5:00 pm
East Bridge 201
19th Lauritsen Memorial Lecture: The Dawn of Gravitational-Wave Astrophysics
  • Vicky Kalogera, Daniel I. Linzer Distinguished University Professor, Department of Physics and Astronomy, Northwestern University
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4:00 pm - 
5:00 pm
Building 15, Room 104
Some calculations with higher pro-p-Iwahori cohomology
  • Karol Koziol, Department of Mathematics, University of Toronto
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Friday, April 6
11:00 am - 
12:00 pm
Lauritsen 469
Generalized holographic entanglement of purification
  • Ning Bao, UC Berkeley
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12:00 pm - 
1:00 pm
East Bridge 114
Toward realizing a time-reversal-invariant topological superconductor
  • Arbel Haim, Sherman Fairchild Postdoctoral Scholar in Theoretical Physics
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3:00 pm - 
5:00 pm
Athenaeum
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Monday, April 9
1:00 pm - 
2:00 pm
Building 15, Room 131
Polish groupoids and continuous logic
  • Ronnie Chen, Department of Mathematics, Caltech
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4:00 pm - 
5:00 pm
Building 15, Room 104
Curved complexes, Khovanov-Rozans​ky homology, and Hilbert schemes
  • Matthew Hogancamp, Department of Mathematics, USC
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4:00 pm - 
5:00 pm
Lauritsen 469
Search for a Higgs boson produced via gluon fusion and decaying to bb̄
  • Caterina Vernieri, Fermilab
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Wednesday, April 11
12:30 pm - 
1:30 pm
Lauritsen 469
Observation of the Higgs Boson in its Decay to Tau Leptons at CMS
  • Isobel Ojalvo, Princeton University
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2:30 pm - 
3:30 pm
Lauritsen 469
Reconfigurable single-atom array for Rydberg atom quantum simulation
  • Hyosub Kim, Department of Physics, KAIST, South Korea
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3:00 pm - 
4:30 pm
Building 15, Room 104
Adic Formalism
  • Tamir Hemo, Department of Mathematics, Caltech
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4:00 pm - 
5:00 pm
Cahill, Hameetman Auditorium
The Dawn of 21cm Cosmology with EDGES
  • Judd Bowman, Arizona State University
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Thursday, April 12
4:00 pm - 
5:00 pm
East Bridge 201
Searching for New Particles and Forces with Polar Molecules
  • Nicholas R. (Nick) Hutzler, Assistant Professor of Physics, Caltech
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Friday, April 13
11:00 am - 
12:00 pm
Lauritsen 469
Perturbative Approaches for QED3
  • Lorenzo Di Pietro, Perimeter Institute
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12:00 pm - 
1:00 pm
East Bridge 114
Solid-state hybrid quantum systems
  • Alp Sipahigil, IQIM Postdoctoral Scholar, Painter Group
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3:00 pm - 
5:00 pm
Building 15, Room 104
Convex hulls of quasicircles in hyperbolic and anti-de Sitter space
  • Sara Maloni, Department of Mathematics, University of Virginia
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4:00 pm - 
5:00 pm
Distance graphs in sets of positive density
  • Akos Magyar, Department of Mathematics, University of Georgia
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5:00 pm - 
6:00 pm
On Generalized Convexity of Power Functions
  • Oliver Dragičević, Department of Mathematics, University of Ljubljana
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Monday, April 16
3:00 pm - 
5:00 pm
Building 15, Room 131
Geometric Recursion
  • Jørgen Ellegaard Andersen, Department of Mathematics - Centre for Quantum Geometry of Moduli Spaces, Aarhus University
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4:00 pm - 
5:00 pm
Lauritsen 469
Deep Learning and the Bayesian Connection
  • Harrison Prosper, Florida State University
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4:00 pm - 
5:00 pm
Building 15, Room 104
Positivity of tangent bundles
  • Wenhao Ou, Department of Mathematics, UCLA
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Tuesday, April 17
3:00 pm - 
4:00 pm
Annenberg 107
"Quantum Supremacy" and the Complexity of Random Circuit Sampling
  • Bill Fefferman, University of California, Berkeley
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4:00 pm - 
5:00 pm
Spalding Laboratory 106 (Hartley Memorial Seminar Room)
Quantum Correlation Engineering for Next-Generation Nanophotonic Devices
  • Cristian Cortes, PhD, Electrical and Computer Engineering, Purdue University
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Wednesday, April 18
12:00 pm - 
1:00 pm
West Bridge 265
Topological Quantum Computing with and without Majoranas
  • Daniel Litinski, PhD Candidate, von Oppen Group, Freie University Berlin
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3:00 pm - 
4:30 pm
Building 15, Room 104
Weil Sheaves
  • Jize Yu, Department of Mathematics, Caltech
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4:00 pm - 
5:00 pm
Cahill, Hameetman Auditorium
"Mass Migration: a Galactic, not just an Earthly Phenomenon"
  • Hans Walter Rix, MPIA
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Thursday, April 19
4:00 pm - 
5:00 pm
Building 15, Room 131
Recent progress on the Hadwiger-Nelson problem
  • Forte Shinko, Department of Mathematics, Caltech
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4:00 pm - 
5:00 pm
Building 15, Room 104
Breuil-Mezard cycles
  • Brandon Levin, Department of Mathematics, University of Arizona
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4:00 pm - 
5:00 pm
East Bridge 201
A cargo-sorting DNA robot
  • Lulu Qian, Assistant Professor of Bioengineering, Caltech
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Friday, April 20
11:00 am - 
12:00 pm
Lauritsen 469
Entropy production via an inflow mechanism
  • Mukund Rangamani, UC Davis
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12:00 pm - 
1:00 pm
Watson 104
The Best Reciprocal Resonators Make the Best Nonreciprocal Systems
  • Sunil Bhave, Associate Professor, School of Electrical and Computer Engineering, Purdue University
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2:00 pm - 
3:00 pm
Cahill 370
Physics of Hot Gas in Galaxy Clusters on Macro and Micro Scales
  • Irina Zhuravleva, Phys Sci Res Assoc, Kavli Institute for Particle Astrophysics and Cosmology, Stanford University
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3:00 pm - 
5:00 pm
Building 15, Room 104
Convex cocompact actions in real projective geometry
  • Jeffrey Danciger, Mathematics Department, University of Texas, Austin
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8:00 pm - 
10:00 pm
Cahill, Hameetman Auditorium
On the Road to a Billion Planets
  • Jessie Christiansen, Staff Scientist, IPAC, Caltech
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Monday, April 23
4:00 pm - 
5:00 pm
Distance one lens space fillings and band surgery
  • Allison Moore, Department of Mathematics, UC Davis
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4:00 pm - 
5:00 pm
Lauritsen 469
Searching for dark matter with the XENON1T experiment
  • Laura Baudis, University of Zurich
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5:00 pm - 
6:00 pm
Seiberg-Witten invariants of 4-dimensional homology circles
  • Danny Ruberman, Department of Mathematics, Brandeis University
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Tuesday, April 24
4:00 pm - 
5:00 pm
Cahill, Hameetman Auditorium
Measuring the Cosmic Microwave Background Polarization with the South Pole Telescope and Future Instruments
  • Abby Crites, Caltech
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4:00 pm - 
5:00 pm
East Bridge 201
Moore-Tachikawa 2d TQFTs whose values are holomorphic symplectic varieties
  • Hiraku Nakajima, Department of Mathematics, Kyoto University
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Wednesday, April 25
2:00 pm - 
3:00 pm
Building 15, Room 131
Co-induction and invariant random subgroups
  • Alekos Kechris, Department of Mathematics, Caltech
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3:00 pm - 
4:00 pm
Building 15, Room 131
TBA
  • Ioan Bejenaru, Department of Mathematics, UC San Diego
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3:00 pm - 
4:30 pm
Building 15, Room 104
Weights
  • Daxin Xu, Department of Mathematics, Caltech
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4:00 pm - 
5:00 pm
Cahill, Hameetman Auditorium
Imaging All the Sky All the Time in Search of Radio Exoplanets
  • Gregg Hallinan, Caltech
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Thursday, April 26
4:00 pm - 
5:00 pm
East Bridge 201
20th Lauritsen Memorial Lecture: The Radioactive Glow of Freshly-Synthesized Heavy Nuclei from a Neutron Star Collision
  • Brian Metzger, Associate Professor, Department of Physics, Columbia University
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Friday, April 27
11:00 am - 
12:00 pm
Lauritsen 469
Tinkertoys for E8
  • Jacques Distler, UT Austin
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12:00 pm - 
1:00 pm
Uniformization of Complex Hyperbolic Curves and Real Hyperbolic 3--manifolds
  • Tynan Ochse, Department of Mathematics, Caltech
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2:00 pm - 
3:00 pm
Cahill 370
Choosing the start time of binary black hole ringdown
  • Maria (Masha) Okounkova, Graduate Student, TAPIR, Caltech
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3:00 pm - 
5:00 pm
Building 15, Room 104
Legendrian satellite knots, DGA representations, and the colored HOMFLY-PT polynomial
  • Caitlin Leverson, School of Mathematics, Georgia Institute of Technology
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4:00 pm - 
5:00 pm
Heinävarra's Proof of the Dobsch-Donoghue Theorem
  • Barry Simon, Department of Mathematics, Caltech
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5:00 pm - 
6:00 pm
Leibniz-type rules associated to bilinear pseudodifferential operators
  • Virginia Naibo, Department of Mathematics, Kansas State University
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Monday, April 30
4:00 pm - 
5:00 pm
Lauritsen 469
GeV-Mass Thermal WIMPs: Not Even Slightly Dead
  • Rebecca Leane, MIT Center for Theoretical Physics
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4:00 pm - 
5:00 pm
Building 15, Room 104
Finite-dimensio​nal graded algebras with triangular decomposition
  • Ulrich Thiel, School of Mathematics and Statistics, University of Sydney
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