Obata Nobuaki

About Obata Nobuaki

Obata Nobuaki, With an exceptional h-index of 27 and a recent h-index of 9 (since 2020), a distinguished researcher at Tohoku University, specializes in the field of Functional Analysis, Stochastic Analysis, Spectral Analysis, Quantum Probability, Quantum Physics.

His recent articles reflect a diverse array of research interests and contributions to the field:

Meixner random variables and their quantum operators

Quadratic embedding constants of fan graphs and graph joins

A Classification of Graphs through Quadratic Embedding Constants and Clique Graph Insights

Primary non-QE graphs on six vertices

Quadratic embedding constants of graph joins

Complete multipartite graphs of non-QE class

Scaling limits for the Gibbs states on distance-regular graphs with classical parameters

Multivariate orthogonal polynomials: quantum decomposition, deficiency rank and support of measure

Obata Nobuaki Information

University

Position

___

Citations(all)

3172

Citations(since 2020)

562

Cited By

2905

hIndex(all)

27

hIndex(since 2020)

9

i10Index(all)

69

i10Index(since 2020)

7

Email

University Profile Page

Google Scholar

Obata Nobuaki Skills & Research Interests

Functional Analysis

Stochastic Analysis

Spectral Analysis

Quantum Probability

Quantum Physics

Top articles of Obata Nobuaki

Title

Journal

Author(s)

Publication Date

Meixner random variables and their quantum operators

arXiv preprint arXiv:2404.13718

Nobuaki Obata

Aurel I Stan

Hiroaki Yoshida

2024/4/21

Quadratic embedding constants of fan graphs and graph joins

arXiv preprint arXiv:2403.16348

Wojciech Młotkowski

Nobuaki Obata

2024/3/25

A Classification of Graphs through Quadratic Embedding Constants and Clique Graph Insights

arXiv preprint arXiv:2311.03342

Edy Tri Baskoro

Nobuaki Obata

2023/11/6

Primary non-QE graphs on six vertices

Interdisciplinary Information Sciences

Nobuaki Obata

2023

Quadratic embedding constants of graph joins

Graphs and Combinatorics

Zhenzhen Lou

Nobuaki Obata

Qiongxiang Huang

2022/10

Complete multipartite graphs of non-QE class

arXiv preprint arXiv:2206.05848

Nobuaki Obata

2022/6/12

Scaling limits for the Gibbs states on distance-regular graphs with classical parameters

SIGMA. Symmetry, Integrability and Geometry: Methods and Applications

Masoumeh Koohestani

Nobuaki Obata

Hajime Tanaka

2021/11/26

Multivariate orthogonal polynomials: quantum decomposition, deficiency rank and support of measure

Journal of Mathematical Analysis and Applications

Ameur Dhahri

Nobuaki Obata

Hyun Jae Yoo

2020/5/1

On quadratic embedding constants of star product graphs

Hokkaido Mathematical Journal

Wojciech Młotkowski

Nobuaki Obata

2020/2

The Elements of Multi-Variate Analysis for Data Science

Interdisciplinary information sciences

Mohammad Samy BALADRAM

Nobuaki OBATA

2020

EQUATIONS II: REGULARITY PROPERTIES OF SOLUTIONS

Probability Theory and Mathematical Statistics: Proceedings of the Seventh Vilnius Conference, Vilnius, Lithuania, 12–18 August, 1998

DONG MYUNG CHUNG

UNCIG JI

NOBUAKI OBATA

2020/5/18

NORMAL-ORDERED WHITE NOISE DIFFERENTIAL EQUATIONS II: REGULARITY PROPERTIES OF SOLUTIONS

Probability Theory and Mathematical Statistics: Proceedings of the Seventh Vilnius Conference (1998), Vilnius, Lithuania, 12–18 August, 1998

UNCIG JI

NOBUAKI OBATA

2020/5/5

See List of Professors in Obata Nobuaki University(Tohoku University)

Co-Authors

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