Andraus Sergio アンドラウスロバジョ

Researcher Number	10771644
Other IDs	https://orcid.org/0000-0002-7828-1821
Affiliation (Current)	2024: 日本国際学園大学, 経営情報学部, 助教
Affiliation (based on the past Project Information) *help	2022 – 2023: 筑波学院大学, 経営情報学部, 助教 2021: 東京大学, 理学系研究科物理学専攻, 特任研究員 2019 – 2020: 中央大学, 理工学部, 助教
Review Section/Research Field	Principal Investigator Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
Keywords	Principal Investigator 衝突・非衝突相転移 / 確率過程 / 一次元多粒子系 / Wishart過程 / ダイソン模型 / ダンクル過程 / ルートシステム / 交換相互作用 / 内部自由度 / ジャンプ過程 … More / 氷結極限 / フラクタル次元 / 長距離相互作用 / 多粒子確率過程 / 粒子衝突・非衝突クロスオーバー / 氷結極限での多粒子系の確率分布 / 双対直行多項式 / 粒子衝突時刻のフラクタル次元 / 強い斥力の多粒子系における衝突 / 多粒子の確率過程のジャンプ頻度 Less

Research Projects
(1 results)
Research Products
(22 results)

Stochastic processes of multiple-particle systems with internal degrees of freedom: dynamics and statistical propertiesPrincipal Investigator
- Principal Investigator
  
  アンドラウスロバジョ
- Project Period (FY)
  2019 – 2024
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
- Research Institution
  Tsukuba Gakuin University
  The University of Tokyo
  Chuo University

All 2024 2023 2021 2020 2019

All Journal Article Presentation

[Journal Article] Freezing Laguerre ensemble in the hard edge2021
- Author(s)
  Sergio Andraus
- Journal Title
  
  RIMS Kokyuroku
  
  Volume: 2177 Pages: 10-10
- Data Source
  KAKENHI-PROJECT-19K14617
[Journal Article] Relaxation dynamics of two interacting electrical double-layers in a 1D Coulomb system2021
- Author(s)
  Varela Lucas、Andraus Sergio、Trizac Emmanuel、Tellez Gabriel
- Journal Title
  
  Journal of Physics: Condensed Matter
  
  Volume: 33 Issue: 39 Pages: 394001-394001
- DOI
  10.1088/1361-648x/ac1237
- Data Source
  KAKENHI-PROJECT-19K14617
[Journal Article] Limit theorems and soft edge of freezing random matrix models via dual orthogonal polynomials2021
- Author(s)
  Andraus Sergio、Hermann Kilian、Voit Michael
- Journal Title
  
  Journal of Mathematical Physics
  
  Volume: 62 Issue: 8 Pages: 083303-083303
- DOI
  10.1063/5.0028706
- Data Source
  KAKENHI-PROJECT-19K14617
[Journal Article] Dunkl jump processes: relaxation and a phase transition2020
- Author(s)
  Andraus Sergio
- Journal Title
  
  Journal of Physics A: Mathematical and Theoretical
  
  Volume: 53 Issue: 5 Pages: 055204-055204
- DOI
  10.1088/1751-8121/ab5f7a
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K14617
[Journal Article] Central limit theorems for multivariate Bessel processes in the freezing regime II: The covariance matrices2019
- Author(s)
  Andraus Sergio、Voit Michael
- Journal Title
  
  Journal of Approximation Theory
  
  Volume: 246 Pages: 65-84
- DOI
  10.1016/j.jat.2019.07.002
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14617
[Presentation] 多粒子系における衝突時刻のフラクタル次元とベッセル過程2024
- Author(s)
  Sergio Andraus
- Organizer
  日本物理学会2024年春季大会
- Data Source
  KAKENHI-PROJECT-19K14617
[Presentation] Hausdorff dimension of collision times in one-dimensional log-gases2023
- Author(s)
  Sergio Andraus
- Organizer
  Statphys28 - The University of Tokyo
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14617
[Presentation] Numerical integration of a class of stochastic differential equations with singular coefficients2023
- Author(s)
  Sergio Andraus
- Organizer
  4th Workshop in Statistical Physics - Universidad de los Andes, Universidad Nacional de Bogota
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14617
[Presentation] Hausdorff Dimension of Collision Times in the Dyson Model2023
- Author(s)
  Sergio Andraus
- Organizer
  Processes and Heat Kernels with Symmetries - Universite d'Angers
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14617
[Presentation] Fractalidad de colisiones y cambio de fase en el modelo de Dyson2023
- Author(s)
  Sergio Andraus
- Organizer
  Coloquio Departamento de Fisica, Universidad de Los Andes
- Data Source
  KAKENHI-PROJECT-19K14617
[Presentation] Fractal dimension of collision times in a log-potential Brownian particle system2021
- Author(s)
  Sergio Andraus
- Organizer
  統計力学セミナー、東京大学
- Invited
- Data Source
  KAKENHI-PROJECT-19K14617
[Presentation] Fractal dimension of collision times in the Dyson model2021
- Author(s)
  Sergio Andraus
- Organizer
  日本物理学会秋季大会
- Data Source
  KAKENHI-PROJECT-19K14617
[Presentation] Dunkl processes - freezing, jumps and collisions2021
- Author(s)
  Sergio Andraus
- Organizer
  Modern Analysis Related to Root Systems with Applications, CIRM Luminy
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14617
[Presentation] Dunkl processes - freezing, jumps and collisions2021
- Author(s)
  Sergio Andraus
- Organizer
  東北大学確率論セミナー
- Invited
- Data Source
  KAKENHI-PROJECT-19K14617
[Presentation] Hausdorff dimension of collision times in one-dimensional log-gases2021
- Author(s)
  Sergio Andraus
- Organizer
  確率論シンポジウム
- Data Source
  KAKENHI-PROJECT-19K14617
[Presentation] Relaxation dynamics of two interacting double-layers in a 1D Coulomb system2021
- Author(s)
  Sergio Andraus
- Organizer
  日本物理学会第76回年次大会
- Data Source
  KAKENHI-PROJECT-19K14617
[Presentation] Limiting statistics for particle systems in the freezing regime I: covariance matrices and orthogonal polynomials2020
- Author(s)
  Andraus Sergio
- Organizer
  Mini-Workshop “Dunkl operators and Bessel processes”
- Invited
- Data Source
  KAKENHI-PROJECT-19K14617
[Presentation] Freezing limit theorems for interacting particle systems2020
- Author(s)
  Sergio Andraus
- Organizer
  Bernoulli-IMS One World Symposium 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14617
[Presentation] Behavior and fluctuations of multiple particle systems in the strong-coupling limit2020
- Author(s)
  Andraus Sergio
- Organizer
  日本物理学会第75回年次大会（2020年）
- Data Source
  KAKENHI-PROJECT-19K14617
[Presentation] Limit theorems and soft edge of freezing random matrix models via dual orthogonal polynomials2020
- Author(s)
  Sergio Andraus
- Organizer
  確率論シンポジウム
- Data Source
  KAKENHI-PROJECT-19K14617
[Presentation] Limit behavior and fluctuations of particle systems in the strong-coupling regime2019
- Author(s)
  Andraus Sergio
- Organizer
  確率論シンポジウム
- Data Source
  KAKENHI-PROJECT-19K14617
[Presentation] Dunkl jump processes: relaxation and a phase transition2019
- Author(s)
  Andraus Sergio
- Organizer
  StatPhys 27
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K14617

Andraus Sergio アンドラウス ロバジョ

Research Projects

Research Products

Stochastic processes of multiple-particle systems with internal degrees of freedom: dynamics and statistical propertiesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Freezing Laguerre ensemble in the hard edge2021

Author(s)

Journal Title

Data Source

[Journal Article] Relaxation dynamics of two interacting electrical double-layers in a 1D Coulomb system2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Limit theorems and soft edge of freezing random matrix models via dual orthogonal polynomials2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Dunkl jump processes: relaxation and a phase transition2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Central limit theorems for multivariate Bessel processes in the freezing regime II: The covariance matrices2019

Author(s)

Journal Title

DOI

Data Source

[Presentation] 多粒子系における衝突時刻のフラクタル次元とベッセル過程2024

Author(s)

Organizer

Data Source

[Presentation] Hausdorff dimension of collision times in one-dimensional log-gases2023

Author(s)

Organizer

Data Source

[Presentation] Numerical integration of a class of stochastic differential equations with singular coefficients2023

Author(s)

Organizer

Data Source

[Presentation] Hausdorff Dimension of Collision Times in the Dyson Model2023

Author(s)

Organizer

Data Source

[Presentation] Fractalidad de colisiones y cambio de fase en el modelo de Dyson2023

Author(s)

Organizer

Data Source

[Presentation] Fractal dimension of collision times in a log-potential Brownian particle system2021

Author(s)

Organizer

Data Source

[Presentation] Fractal dimension of collision times in the Dyson model2021

Author(s)

Organizer

Data Source

[Presentation] Dunkl processes - freezing, jumps and collisions2021

Author(s)

Organizer

Data Source

[Presentation] Dunkl processes - freezing, jumps and collisions2021

Author(s)

Organizer

Data Source

[Presentation] Hausdorff dimension of collision times in one-dimensional log-gases2021

Author(s)

Organizer

Data Source

[Presentation] Relaxation dynamics of two interacting double-layers in a 1D Coulomb system2021

Author(s)

Organizer

Data Source

[Presentation] Limiting statistics for particle systems in the freezing regime I: covariance matrices and orthogonal polynomials2020

Author(s)

Organizer

Andraus Sergio アンドラウスロバジョ