2 papers
cond-mat.stat-mech2013
A "Gaussian" for diffusion on the sphere
Abhijit Ghosh, Joseph Samuel, Supurna Sinha
We present an analytical closed form expression, which gives a good approximate propagator for diffusion on the sphere. Our formula is the spherical counterpart of the Gaussian pro…
cond-mat.soft2009
Comment on "Writhe formulas and antipodal points in plectonemic DNA configurations"
Joseph Samuel, Supurna Sinha, Abhijit Ghosh
We point out that the disagreement between the paper by Neukirch and Starostin (Ref.[1]) and ours (Ref. [5]) is only apparent and stems from a difference in approach. Ref. [1] is c…