activity
20202026
most citedEvidence of random spin-singlet state in a three-dimensional quantum spin liquid candidate SrCuNbO

4 citations · 5 across the 6 of their papers we have counts for

collaborators

8 papers

cs.RO2026

RFPO: Rectified Flow Policy Optimization for Embodied Control

Ting Huang, Lisiyu Pan, Haoyu Wang +6

Flow-based policies provide an expressive framework for continuous robot control, but their iterative ODE integration incurs substantial inference cost. Naively reducing the integr…

cond-mat.str-el2026

Strong Dimerization and Field-Induced Reconstruction of the Low-Energy Spectrum in

Sk Saniur Rahaman, S. R. Hassan

We investigate the field-dependent low-energy thermodynamics of the distorted triangular quantum antiferromagnet using a sector-res…

cond-mat.str-el2026

Covariance Geometry of Basis-Resolved Low-Energy Wavefunctions in the Spin- Kitaev--Heisenberg Model

Sk Saniur Rahaman, S. R. Hassan

We develop a basis-resolved covariance framework for investigating the organization of low-energy many-body wavefunctions in the spin- Kitaev--Heisenberg model. By constructin…

cond-mat.str-el2024★ 4 cited

Evidence of random spin-singlet state in a three-dimensional quantum spin liquid candidate SrCuNbO

S. M. Hossain, S. S. Rahaman, H. Gujrati +5

Disorder is ubiquitous in any quantum many-body system and is usually considered to be an obstacle to the elucidation of the underlying physics of complex systems, but its presence…

cond-mat.str-el2023★ 1 cited

Magnetic plateaus and jumps in a spin-1/2 ladder with alternate Ising-Heisenberg rungs: a field dependent study

Sk Saniur Rahaman, Manoranjan Kumar, Shaon Sahoo

We study a frustrated two-leg spin-1/2 ladder with alternate Ising and isotropic Heisenberg rung exchange interactions, whereas, interactions along legs and diagonals are Ising typ…

cond-mat.str-el2022

Study of the Berezinskii-Kosterlitz-Thouless transition: An unsupervised machine learning approach

Sumit Haldar, Sk Saniur Rahaman, Manoranjan Kumar

The Berezinskii-Kosterlitz-Thouless (BKT) transition in magnetic system is an intriguing phenomena and an accurate estimation of the BKT transition temperature has been a long-stan…

cond-mat.str-el2022

Machine learning approach to study quantum phases of a frustrated one dimensional spin-1/2 system

Sk Saniur Rahaman, Sumit Haldar, Manoranjan Kumar

Frustration driven quantum fluctuation leads to many exotic phases in the ground state and study of these quantum phase transitions is one of the most challenging areas of research…

cond-mat.str-el2020

Ground state properties and exact thermodynamics of a 2-leg anisotropic spin ladder system

Sk Saniur Rahaman, Shaon Sahoo, Manoranjan Kumar

We study a frustrated two-leg spin ladder with alternate isotropic Heisenberg and Ising rung exchange interactions, whereas, interactions along legs and diagonals are Ising-type. A…