Résumé
Résumé
Current Position
Postdoctoral Researcher
Center for Theoretical Physics, Seoul National University, Seoul, Korea
Current Supervisor: Professor Bohm-Jung Yang, Seoul National University, Korea
Page: https://sites.google.com/site/bjyanglab
Field of Specialization
Condensed Matter Physics, Quasicrystal Systems, Topological Phases, Superconductivity, Graphene Systems
Educational Background
- B.Sc. Arak University, Arak, Iran
B.Sc. in Physics, 07/2011
- M.Sc. Sharif University of Technology, Tehran, Iran
M.Sc. in Physics, 09/2011 - 09/2013
Thesis: Effect of orbital angular momentum of light on graphene
Supervisor: Professor Sayed Akbar Jafari, Professor Mirfaez Miri
- Ph.D. Sharif University of Technology, Tehran, Iran
Ph.D. in Physics, 09/2013 - 04/2019
Thesis: Topological superconductors at the interfaces: the role of the spatial symmetry breaking
Supervisor: Professor Sayed Akbar Jafari, Professor Mehdi Kargarian
Visiting Student, Tokyo University of Science, Tokyo, Japan, 02/2017 - 08/2017
Employment Record
- Postdoctoral Researcher, Tokyo University of Science, Japan, 10/2019 - 03/2021
PI: Professor Takami Tohyama
- Postdoctoral Researcher, Center for Correlated Electron Systems, Institute of Basic Science, Seoul National University, Korea, 04/2021 - 05/2022
PI: Professor Bohm Jung Yang
- Postdoctoral Researcher, Center of Theoretical Physics, Seoul National University, Korea, 05/2022 - 02/2025
PI: Professor Bohm Jung Yang
Other Academic and Professional Activities
- Teaching
- Teaching Undergraduate Course: General Physics I, Arak University, 09/2015 - 01/2016
- Teaching Assistant: Theoretical and Laboratory in General Physics I and II, Sharif University of Technology, 09/2013 - 10/2019
- Teaching Assistant: Condensed Matter Physics, Sharif University of Technology, 09/2017 - 01/2018
- Referral
- Physical Review B: Quasicrystal magnetism (1)
- Physica C: Superconductivity (2)
- Acknowledge papers
- Quantum Integrability of the 1D Ionic Hubbard Model.
A. Hosseinzadeh, S. A. Jafari
ANNALEN DER PHYSIK, 532, 1900601 (2020)
Role: Assisting in exact diagonalization (ED) code using Mathematica for fermionic 1D systems.
- Unremovable linked nodal structures protected by crystalline symmetries in stacked bilayer graphene with Kekulé texture
Chiranjit Mondal, Sunje Kim, and Bohm-Jung Yang
Phys. Rev. B 106, L121118 (2022)
Role: Discussion and suggestions
- Self-consistent study of topological superconductivity in two-dimensional quasicrystals
Masahiro Hori, Takanori Sugimoto, Takami Tohyama, K. Tanaka
arXiv:2401.06355v1 (2024)
Role: Assisting and mentoring on quasicrystals and real space mean-field theory.
- Coding abilities
- Mathematica: Fluent
- Fortran: Intermediate
- Matlab: Intermediate
- Language abilities
- Persian: Well communication and good writing skills
- English: Well communication and good writing skills
- Organized talk
- Uri Aviram (2023): Investigating superconductivity and strong interactions in a tunable moiré quasicrystal.
- Naoto Nakatsuji (2024): Exploring multiscale lattice relaxation in general twisted trilayer graphenes.
Publications
Non-Abelian charge conversion in bilayer binary honeycomb lattice systems
Authors: C. Mondal*, R. Ghadimi*, BJ Yang
Journal: arXiv:2411.06724 (2024)
Quasiperiodic pairing in graphene quasicrystals
Authors: R Ghadimi, BJ Yang
Journal: Nano Letters Article ASAP
DOI: 10.1021/acs.nanolett.4c04386
Quantum Valley Hall effect without Berry curvature
Authors: R Ghadimi*, C Mondal*, S Kim, BJ Yang
Journal: PhysRevLett.133.196603 (2024)
Boundary-obstructed topological superconductor in buckled honeycomb lattice under perpendicular electric field
Authors: R Ghadimi, SH Lee, BJ Yang
Journal: Phys. Rev. B 107 (22), 224511 (2023)
Quantum Valley and Sub-valley Hall Effect in the Large Angle Twisted Bilayer Graphene
Authors: C Mondal*, R Ghadimi*, BJ Yang
Journal: Phys. Rev. B 108, L121405 (2023)
Confined states and topological phases in two-dimensional quasicrystalline -flux model
Authors: R Ghadimi*, M Hori*, T Sugimoto, T Tohyama
Preprint: Phys. Rev. B 108, 125104 (2023)
Self-consistent Study of Non-Abelian Topological Superconductivity in Quasicrystals
Authors: M Hori, R Ghadimi, T Sugimoto, T Tohyama, K Tanaka
Proceedings: 29th Intl. Conf. on Low Temp. Phys. (2023)
Momentum-Space Analysis of Topological Superconductivity in Two-Dimensional Quasicrystals
Authors: M Hori, R Ghadimi, T Sugimoto, T Tohyama, K Tanaka
Proceedings: 29th Intl. Conf. on Low Temp. Phys. (2023)
Higher-dimensional Hofstadter butterfly on the Penrose lattice
Authors: R Ghadimi, T Sugimoto, T Tohyama
Journal: Phys. Rev. B 106 (20), L201113 (2022)
Topological superconductivity in quasicrystals
Authors: R Ghadimi, T Sugimoto, K Tanaka, T Tohyama
Journal: Phys. Rev. B 104 (14), 144511 (2021)
Mean-field study of the Bose-Hubbard model in the Penrose lattice
Authors: R Ghadimi, T Sugimoto, T Tohyama
Journal: Phys. Rev. B 102 (22), 224201 (2020)
Topological phase diagram of the disordered 2XY model in presence of generalized Dzyaloshinskii–Moriya interaction
Authors: A Habibi, R Ghadimi, SA Jafari
Journal: J. Phys. Condens. Matter 32 (1), 015604 (2019)
Gap-filling states induced by disorder and Zeeman coupling in the nodeless chiral superconducting Bi/Ni bilayer system
Authors: R Ghadimi, M Kargarian, SA Jafari
Journal: Phys. Rev. B 100 (2), 024502 (2019)
Competing superconducting phases in the interacting two-dimensional electron gas with strong Rashba spin-orbit coupling
Authors: R Ghadimi, M Kargarian, SA Jafari
Journal: Phys. Rev. B 99 (11), 115122 (2019)
Majorana zero-energy mode and fractal structure in Fibonacci–Kitaev chain
Authors: R Ghadimi, T Sugimoto, T Tohyama
Journal: J. Phys. Soc. Jpn. 86 (11), 114707
Poster Presentation @ Pohang QMT 2025 June
Oral Talk at Hanyang University 2025 on Euler Topology
Informal Online Tak 2025 Takami Tohyama lab on Euler Topology
Oral talk @Korean Physical Society (Yeosu, Oct 2024)
Oral talk @ Iranian physical society (Arak, Aug 2024)
Visit and invited talk @ Prof. SungBin Lab KIAST Daejeon May 2024
Poster presentation @Intercontinental Binodal Workshop on Flat Bands and high-order Van Hove singularities May 2024
Poster presentation @ ISSP-SNU May 2024
Invited Talk, Depeartement of physics, Khaje Nasir University, Iran March 2024
Poster Presentation @ APW 2023 Bejing
Poster presentation @ SCES 2023.
Online presentation @ Tokyo University of Science May 2023.
Oral presentation @ KPS 2023 Spring.
Oral talk@ Yukawa Institute for Theoretical Physics, Kyoto University 2020-11-24 -- 2020-11-27 (Professor Masatoshi Sato)