12 citations · 18 across the 4 of their papers we have counts for
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cond-mat.stat-mech2023
Escape of a lamb to safe haven in pursuit by a lion under restarts
R. K. Singh, T. Sandev, Sadhana Singh
We study the escape behavior of a lamb to safe haven pursued by a hungry lion. Identifying the system with a pair of vicious Brownian walkers we evaluate the probability density fu…
cond-mat.stat-mech2022★ 12 cited
Capture of a diffusing lamb by a diffusing lion when both return home
R. K. Singh, Sadhana Singh
A diffusing lion pursues a diffusing lamb when both of them are allowed to get back to their homes intermittently. Identifying the system with a pair of vicious random walkers, we…
cond-mat.stat-mech2020★ 1 cited
Transport and tumbling of polymers in viscoelastic shear flow
Sadhana Singh, R. K. Singh, Sanjay Kumar
Polymers in shear flow are ubiquitous and we study their motion in a viscoelastic fluid under shear. Employing dumbbells as representative, we find that the center of mass motion f…