Ashutosh Kumar Singh 高聘副研究员
-研究方向Linear and nonlinear optical response of condensed matter systems, such as topological semi-metals, metamaterials, quantum Hall systems, non-Fermi liquids and superconductors.
-招生专业物理学
-联系方式asingh.n19@gmail.com

2025年

1. “Valley resolved optical spectroscopy and coherent excitation of quantum Hall edge states in graphene” Ashutosh Singh, Maria Sebastian, Mikhail Tokman, Alexey Belyanin.

Phys. Rev. B 112, 125414 (2025).

2. “Optical pumping controls anisotropic response in semi-Dirac system” Bristi Ghosh, Malay Bandopadhyay, Ashutosh Singh. Phys. Rev. B 111, 245414 (2025).

3. “Polarized Superradiance from CsPbBr3 Quantum Dot Superlattice with Controlled Interdot Electronic Coupling” Lanyin Luo, Xueting Tang, Junhee Park, Chih-Wei Wang, Mansoo Park, Mohit Khurana, Ashutosh Singh, Jinwoo Cheon, Alexey Belyanin, Alexei V. Sokolov, Dong Hee Son. Nano Lett. 2025, 25, 15, 6176–6183


2024年

1. “Coherent optical control of quantum Hall edge states” Ashutosh Singh, Maria Sebastian, Mikhail Tokman, Alexey Belyanin. Phys. Rev. B. 110, 085405 (2024).


2023年

1. “Hyperbolic Polaritons in Topological Nodal Ring Semimetals” Ashutosh Singh, Maria Sebastian, Yuanping Chen, Po-Yao Chang, Alexey Belyanin. Phys. Rev. Lett. 131, 096902 (2023)

2. “Ultrafast Nanoimaging of Electronic Coherence of Monolayer WSe2” Wenjin Luo, Benjamin G. Whetten, Vasily Kravtsov, Ashutosh Singh, Yibo Yang, Di Huang, Xinbin Cheng, Tao Jiang, Alexey Belyanin, and Markus B. Raschke. Nano Lett. 2023, 23, 5, 1767–1773 (2023)年

3. “Field-theoretic functional renormalization group formalism for non Fermi liquids and its application to the antiferromagnetic quantum critical metal in two dimensions” Francisco Borges, Anton Borissov, Ashutosh Singh, Andres Schlief, and Sung Sik Lee. Annals of Physics 450, 169221 (2023) (123 pages)