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20172026
most citedPersistence-like distance on Tamarkin's category and symplectic displacement energy

15 citations · 25 across the 12 of their papers we have counts for

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11 papers · 1 filter

math.SG2026

Topological constraints on clean Lagrangian intersections via microlocal sheaf theory

Tomohiro Asano, Yukihiro Okamoto

Fix a knot in and consider a Lagrangian submanifold of that is isotopic to the conormal bundle of by a compactly supported Hamilton…

math.SG2025

-rigidity of Legendrians and coisotropics via sheaf quantization

Tomohiro Asano, Yuichi Ike, Christopher Kuo +1

We prove that in the standard cosphere bundle, for any contact homeomorphism in the closure of the compactly supported contactomorphism group, when the image of a coisotropic subma…

math.SG2024

The rectifiable rectangular peg problem

Tomohiro Asano, Yuichi Ike

We give an affirmative answer to the rectangular peg problem for a large class of continuous Jordan curves that contains all rectifiable curves and Stromquist's locally monotone cu…

math.SG2024★ 1 cited

Regular Lagrangians are smooth Lagrangians

Tomohiro Asano, Stéphane Guillermou, Yuichi Ike +1

We prove that for any element in the -completion of the space of smooth compact exact Lagrangian submanifolds of a cotangent bundle, if its -support is a smooth Lagrangian su…

math.SG2024

Heavy subsets from microsupports

Tomohiro Asano

We construct partial symplectic quasi-states on a cotangent bundle with the use of microlocal sheaf theory. We also give criteria and characterization for heaviness/superheaviness…

math.SG2023

Lagrangian cobordism and shadow distance in Tamarkin category

Tomohiro Asano, Yuichi Ike, Wenyuan Li

We study exact Lagrangian cobordisms between exact Lagrangians in a cotangent bundle in the sense of Arnol'd, using microlocal theory of sheaves. We construct a sheaf quantization…

math.SG2023

A note on Hamiltonian stability for sheaves

Tomohiro Asano, Yuichi Ike

We show a strong Hamiltonian stability result for a simpler and larger distance on the Tamarkin category. We also give a stability result with support conditions.

math.SG2022★ 3 cited

The -support as a micro-support

Tomohiro Asano, Stéphane Guillermou, Vincent Humilière +2

We prove that for any element in the completion of the space of smooth compact exact Lagrangian submanifolds of a cotangent bundle equipped with the spectral distance, the -…

math.SG2022★ 2 cited

Completeness of derived interleaving distances and sheaf quantization of non-smooth objects

Tomohiro Asano, Yuichi Ike

We develop sheaf-theoretic methods to deal with non-smooth objects in symplectic geometry. We show the completeness of a derived category of sheaves with respect to the interleavin…

math.SG2020★ 4 cited

Sheaf quantization and intersection of rational Lagrangian immersions

Tomohiro Asano, Yuichi Ike

We study rational Lagrangian immersions in a cotangent bundle, based on the microlocal theory of sheaves. We construct a sheaf quantization of a rational Lagrangian immersion and i…

math.SG2017★ 15 cited

Persistence-like distance on Tamarkin's category and symplectic displacement energy

Tomohiro Asano, Yuichi Ike

We introduce a persistence-like pseudo-distance on Tamarkin's category and prove that the distance between an object and its Hamiltonian deformation is at most the Hofer norm of th…