Curriculum Vitaes

Stefan Junk

(ユンクシュテファン)

Profile Information

Affiliation: Faculty of Science Department of Mathematics, Gakushuin University

ORCID ID: https://orcid.org/0000-0002-5151-8008
J-GLOBAL ID: 202301011554761208
researchmap Member ID: R000048658

Research Interests

5

Research Areas

1

Natural sciences / Mathematical analysis / Probability Theory

Research History

4

Sep, 2023 - Present

Gakushuin University
Aug, 2021 - Aug, 2023

(Assistant Professor), Advanced Institute for Materials Research, Tohoku University
Oct, 2020 - Jul, 2021

PostDoc, School of Science and Engineering, College of Mathematics, University of Tsukuba
Nov, 2019 - Sep, 2020

PostDoc, Research Institute for Mathematical Sciences, Kyoto University

Education

1

Oct, 2014 - Aug, 2019

PhD, Faculty of Mathematics, TU Munich

Awards

1

Aug, 2024

建部賢弘特別賞, 日本数学会

Papers

17

Equivalence of fluctuations of discretized SHE and KPZ equations in the subcritical weak disorder regime

Stefan Junk, Shuta Nakajima

Probability and Mathematical Physics, 6(3) 819-856, Jun 21, 2025
Fluctuations of partition functions of directed polymers in weak disorder beyond the L2-phase

Stefan Junk

The Annals of Probability, 53(2), Mar 1, 2025
The Tail Distribution of the Partition Function for Directed Polymers in the Weak Disorder Phase

Stefan Junk, Hubert Lacoin

Communications in Mathematical Physics, 406(3), Feb 5, 2025
Coincidence of critical points for directed polymers for general environments and random walks

Feb, 2025
Structural robustness of networks with degree-degree correlations between second-nearest neighbors

Yuka Fujiki, Stefan Junk

Dec, 2024
Strong disorder and very strong disorder are equivalent for directed polymers

Stefan Junk, Hubert Lacoin

Feb, 2024
Extremal regime for one-dimensional Mott variable-range hopping

David A. Croydon, Ryoki Fukushima, Stefan Junk

Annales Henri Lebesgue, 6 1169-1211, Dec 12, 2023
Anomalous scaling regime for one-dimensional Mott variable-range hopping

David A. Croydon, Ryoki Fukushima, Stefan Junk

The Annals of Applied Probability, 33(5), Oct 1, 2023
Local limit theorem for directed polymers beyond the L^2-phase

Stefan Junk

Jul, 2023
Stability of weak disorder phase for directed polymer with applications to limit theorems

Stefan Junk

Latin American Journal of Probability and Mathematical Statistics, 20(1) 861-861, 2023
Moment characterization of the weak disorder phase for directed polymers in a class of unbounded environments

Ryoki Fukushima, Stefan Junk

Electronic Communications in Probability, 28(none), Jan 1, 2023
Number of paths in oriented percolation as zero temperature limit of directed polymer

Ryoki Fukushima, Stefan Junk

Probability Theory and Related Fields, 183(3-4) 1119-1151, May 16, 2022
New Characterization of the Weak Disorder Phase of Directed Polymers in Bounded Random Environments

Stefan Junk

Communications in Mathematical Physics, 389(2) 1087-1097, Nov 26, 2021
On large deviation rate functions for a continuous-time directed polymer in weak disorder

Ryoki Fukushima, Stefan Junk

Electronic Communications in Probability, 26(none), Jan 1, 2021
Comparison of partition functions in a space–time random environment

Stefan Junk

Journal of Statistical Physics, 181(1) 95-115, May 25, 2020
Zero temperature limit for the Brownian directed polymer among Poissonian disasters

Ryoki Fukushima, Stefan Junk

The Annals of Applied Probability, 29(6), Dec 1, 2019
A branching random walk among disasters

Nina Gantert, Stefan Junk

Electronic Journal of Probability, 22(none), Jan 1, 2017

Research Projects

1

Effect of disorder on polymers and on real-world networks

科学研究費助成事業, 日本学術振興会, Apr, 2023 - Mar, 2027

JUNK StefanFlorian

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