Terahertz crystal-field transitions and quasi ferromagnetic magnon excitations in a noncollinear magnet for hybrid spin-wave computation

G Dubey, BS Mehra, S Kumar, A Shyam… - … Applied Materials & …, 2024 - ACS Publications
The complexity of interactions between the crystal-field and unusual noncollinear spin
arrangement in nontrivial magnets demands novel tools to unravel the mystery underneath …

[HTML][HTML] Spin–phonon interactions and magnetoelectric coupling in Co4 B 2O9 (B= Nb, Ta)

K Park, J Kim, S Choi, S Fan, C Kim, DG Oh… - Applied Physics …, 2023 - pubs.aip.org
In order to explore the consequences of spin–orbit coupling on spin–phonon interactions in
a set of chemically similar mixed metal oxides, we measured the infrared vibrational …

Contrasting magnetothermal conductivity in sibling Co-based honeycomb-lattice antiferromagnets

M Ueno, T Kurumaji, S Kitou, M Gen, Y Nakamura… - Physical Review B, 2024 - APS
Honeycomb-lattice antiferromagnets have attracted wide attention for the exploration of
exotic heat transport and their interplay with magnetic excitations. In this work, we have …

Myriad of Terahertz Magnons with All-Optical Magnetoelectric Functionality for Efficient Spin-Wave Computing in Honeycomb Magnet Co4Ta2O9

BS Mehra, S Kumar, G Dubey, A Shyam… - arXiv preprint arXiv …, 2024 - arxiv.org
Terahertz (THz) magnonics represent the notion of mathematical algebraic operations of
magnons such as addition and subtraction in THz regime which is an emergent …

Observation of negative terahertz photoconductivity in strongly correlated electron-doped CaMnO3 thin film

M Kinha, R Dagar, J Sahoo, R Rakshit… - Journal of Physics …, 2023 - iopscience.iop.org
Abstract Electron-doped Ca 0.96 Ce 0.04 MnO 3 (CCMO) possesses a unique band
structure and exhibits a giant topological Hall effect contrary to other correlation-driven …

Unveiling low energy magnetic ground state in orthorhombically distorted TmCrO3 through magneto-terahertz time-domain spectroscopy

G Dubey, BS Mehra, S Kumar, A Shyam… - … Waves (IRMMW-THz …, 2024 - ieeexplore.ieee.org
Unravelling the complex magnetic ground state in rare earth orthochromites (RECrO 3)
requires understanding the intricate magnetic interactions in rare earth and transition metal …

[PDF][PDF] Terahertz magnon spintronics with non-collinear antiferromagnets: Exploring nonlinear interactions with intense radiation

DS Rana - Science with Free Electron Lasers and High Power IR …, 2024 - ispa.co.in
The terahertz (THz) spectrum (0.1-10 THz) offers promising opportunities in the evelopment
of next-generation data processing and quantum memory technologies. These aspirations …