SEMINARS, HARVARD-MIT ALGEBRAIC GEOMETRY
December 5, 2023 3:00 pmIn characteristic zero, Ueno's conjecture states that if X is a smooth projective variety with Kodaira dimension zero, then its Albanese morphism in an algebraic fiber space and the Kodaira...
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CMSA GENERAL RELATIVITY SEMINAR, CMSA EVENTS
December 5, 2023 - December 11, 2023 11:00 amIn this talk I will discuss the Feynman and anti-Feynman inverses for wave operators on certain Lorentzian manifolds; these are two inverses which from a microlocal analysis perspective are more...
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CMSA EVENTS
December 4, 2023 4:30 pmGravitational instantons are non-compact Calabi-Yau metrics with L^2 bounded curvature and are categorized into six types. We will discuss one such type called ALH* metrics which has a non-compact end modelled...
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SEMINARS, CMSA EVENTS
December 4, 2023 2:00 pmThe discovery of fractional quantum Hall (FQH) states started a new chapter in modern physics. Nowadays, more than 70 FQH states at different filling factors have been observed. Among them,...
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SEMINARS, CMSA EVENTS
December 1, 2023 4:30 pmI will provide an introduction to quantum information, which points to a new connection with experiment on the one hand, and a potential new area of mathematical analysis on the...
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SEMINARS, CMSA EVENTS
December 1, 2023 4:30 pmI will provide an introduction to quantum information, which points to a new connection with experiment on the one hand, and a potential new area of mathematical analysis on the...
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SEMINARS, GAUGE-TOPOLOGY-SYMPLECTIC
December 1, 2023 3:30 pmThe fractional Dehn twist coefficient (FDTC) is an invariant of a self-map of a surface which is some measure of how the map twists near a boundary component of the...
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SEMINARS, HARVARD-MIT COMBINATORICS
December 1, 2023 3:00 pmIn 1973, Lemmens and Seidel posed the problem of determining the maximum number of equiangular lines in R^r with angle arccos(alpha) and gave a partial answer in the regime r...
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SEMINARS, CMSA EVENTS
November 30, 2023 4:00 pm Convex functions of Gaussian vectors are prominent objectives in many fields of mathematical studies. In this talk, I will establish a new convexity for the logarithmic moment generating function for...
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SEMINARS, CMSA EVENTS
November 29, 2023 5:00 pmThe recent experimental observation of fractional Chen insulators — the analog of fractional quantum Hall states realized in absence of any applied magnetic field — calls for more detailed theoretical...
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