Presentations -
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Harmonic maps and random walks on countable groups
Hiroyasu Izeki
Groups and Geomtry Seminar, University of Geneva,
2024.03,Public lecture, seminar, tutorial, course, or other speech
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可算群上のランダム・ウォークと調和写像
井関裕靖
リーマン幾何と幾何解析,
2024.02,Oral presentation (invited, special)
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可算群上のランダムウォークと調和写像
井関裕靖
Frontiers of Riemannian Geometry ~Curvature, Convergence, Concentration~, In honor of the 60th birthday of Takashi Shioya,
2023.11-2023.12,Oral presentation (invited, special)
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Harmonic maps and random walks on countable groups
Hiroyasu Izeki
Geometry beyond Riemann: Curvature and Rigidity,
2023.10,Oral presentation (invited, special)
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可算群上のランダムウォークと調和写像
井関裕靖
東京確率論セミナー,
2023.10,Public lecture, seminar, tutorial, course, or other speech
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可算群上のランダムウォークと調和写像
井関裕靖
第70回幾何学シンポジウム,
2023.08-2023.09,Oral presentation (keynote)
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有限生成群上のランダム・ウォークと調和写像
井関裕靖
福岡大学微分幾何研究集会,
2022.11,Oral presentation (invited, special)
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有限生成群からCAT(0)空間への調和写像と境界写像
井関 裕靖
大阪大学幾何セミナー,
2022.06,Oral presentation (invited, special)
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Boundary maps and harmonic maps from finitely generated groups into CAT(0) spaces
Hiroyasu Izeki
Workshop on Surface Theory -- UY60 --,
2022.03,Oral presentation (invited, special)
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Boundary maps from finitely generated groups to CAT(0) spaces
Hiroyasu Izeki
Boston-Keio-Tsinghua Workshop,
2021.06-2021.07,Oral presentation (invited, special)
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離散群からの調和写像・境界写像と剛性
井関 裕靖
早稲田大学双曲幾何幾何学的群論セミナー,
2018.12,Public lecture, seminar, tutorial, course, or other speech
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離散群の境界写像と剛性
IZEKI Hiroyasu
幾何学阿蘇研究集会,
2018.09,Oral presentation (keynote)
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Equivariant harmonic maps and rigidity of discrete groups
IZEKI Hiroyasu
Boston-Keio Summer Workshop (Boston University) ,
2018.06,Oral presentation (invited, special)
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A fixed-point property of random groups
IZEKI Hiroyasu
Boston-Keio Summer Workshop (Boston University) ,
2017.06,Oral presentation (invited, special)
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A fixed-point property of random groups
IZEKI Hiroyasu
Topology and Analysis of Discrete Groups and Hyperbolic Spaces (Research Institute of Mathematical Sciences) ,
2016.06,Oral presentation (invited, special)
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Poisson boundary and rigidity of discrete groups
IZEKI Hiroyasu
福岡大学微分幾何研究会,
2015.11,福岡大学
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The energy growth of discrete harmonic maps and the action of discrete groups
IZEKI Hiroyasu
名古屋大学 Rigidity Seminar,
2014.11,Oral presentation (invited, special)
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Rigidity of discrete groups and the energy growth of equivariant maps
IZEKI Hiroyasu
福岡大学微分幾何研究会,
2014.11,Oral presentation (invited, special)
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Fixed-point property of random groups for L^p spaces
IZEKI Hiroyasu
Tsukuba University Differential Geometry Seminar (Tsukuba University) ,
2013.11 -
ランダム群のL^p空間に対する固定点性質
IZEKI Hiroyasu
愛媛大学数学談話会,
2013.02