2 papers
hep-th2013
Two signs of a Schwinger term in a commutator of fermionic currents
J. S. Bhattacharyya
We consider central extensions of two dimensional abelian current algebra and Virasoro algebra and see that the sign of the Schwinger term changes if we arrange the Fourier modes o…
astro-ph2004
Electron Temperatures in W51 Complex from High Resolution, Low Frequency Radio Observations
P. K. Srivastava, Pramesh Rao
W51 is a giant radio complex lying along the tangent to the Sagitarius arm at a distance of about 7kpc from Sun, with an extension of about 1deg in the sky. It is divided into thre…