activity
19921998
most citedA Lax Description for Polytropic Gas Dynamics

35 citations · 60 across the 4 of their papers we have counts for

collaborators

11 papers

hep-th1998★ 1 cited

Non-Local Charges and their Algebra in Topological Field Theory

J. C. Brunelli, A. Das

With the third order Monge-Ampère equation as an example, we show that there exists an infinite number of nonlocal conserved charges associated with the Witten-Dijkgraaf-Verlinde-V…

solv-int1997★ 35 cited

A Lax Description for Polytropic Gas Dynamics

J. C. Brunelli, A. Das

We give a Lax description for the system of polytropic gas equations. The special structure of the Lax function naturally leads to the two infinite sets of conserved charges associ…

hep-th1997★ 10 cited

The sTB-B Hierarchy

J. C. Brunelli, A. Das

We construct a new supersymmetric two boson (sTB-B) hierarchy and study its properties. We derive the conserved quantities and the Hamiltonian structures (proving the Jacobi identi…

hep-th1997★ 14 cited

Zero Curvature Formalism for Supersymmetric Integrable Hierarchies in Superspace

H. Aratyn, A. Das, C. Rasinariu

We generalize the Drinfeld-Sokolov formalism of bosonic integrable hierarchies to superspace, in a way which systematically leads to the zero curvature formulation for the supersym…

hep-th1994

A Nonstandard Supersymmetric KP Hierarchy

J. C. Brunelli, A. Das

We show that the supersymmetric nonlinear Schrödinger equation can be written as a constrained super KP flow in a nonstandard representation of the Lax equation. We construct the c…

hep-ph1994

Chiral Invariance of Massive Fermions

A. Das, M. Hott

We show that a massive fermion theory, while not invariant under the conventional chiral transformation, is invariant under a -deformed chiral transformation. These transformati…