Choirun Nisaa Rangkuti is a junior researcher and member of the Quantum Material Theory research group. She completed her Master’s degree in the Master of Physics program at the University of Indonesia, specializing in condensed matter theory. Currently, she is working on the physical properties of exceptional points, a unique phenomenon that arises in non-Hermitian systems.

• Research Keywords: non-Hermitian system, Exceptional point, Condensed matter
• Contact: choirun.nisaa.rangkuti(at)brin.go.id
• Metrics: Google Scholar, Scopus, Orcid

• M.Si. / M.Sc. | Departemen of Physics, Universitas Indonesia, Indonesia.
• S.Si. / B.Sc. | Departemen of Physics, Universitas Indonesia, Indonesia.

• 2022-present, Junior Researcher, BRIN Research Center for Quantum Physics, Indonesia.
• 2019-2020, Junior Researcher, LAPAN Remote Sensing Data Processing, Indonesia.

• C. N. Rangkuti, S. Faniandari, A. Suparmi, and Y. P. Sarwono, “Density Functional Calculations on H₂ Using 1s Slater Type Orbitals”, J. Chem. Educ., accepted (2023).
• C. N. Rangkuti, A. B. Cahaya, A. Azhar, M. A. Majidi, and A. Rusydi, “Manifestation of charge/orbital order and charge transfer in temperature-dependent optical conductivity of single-layered Pr_0.5Ca_1.5MnO₄“, J. Phys. Condens. Matter 31, 385601 (2019).
• C. N. Rangkuti and M. A. Majidi, “Investigation of the charge-orbital ordering mechanism in single-layered Pr_0.5Ca_1.5MnO₄“, J. Phys. Conf. Ser. 1011, 012077 (2018).