2 papers
math.NT2025
Delta Characters and Crystalline Cohomology
Sudip Pandit, Arnab Saha
The first part of the paper develops the theory of -shifted -typical Witt vectors which can be viewed as subobjects of the usual -typical Witt vectors. We show that the…
cond-mat.stat-mech2025
Micro Heat Engines With Hydrodynamic Flow
P. S. Pal, Sourabh Lahiri, Arnab Saha
Hydrodynamic flows are often generated in colloidal suspensions. Since colloidal particles are frequently used to construct stochastic heat engines, we study how the hydrodynamic f…