activity
19952024
most citedNegaton and Positon Solutions of the KDV Equation

77 citations · 279 across the 22 of their papers we have counts for

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7 papers · 1 filter

hep-th2005★ 13 cited

Exactly solvable systems and the Quantum Hamilton-Jacobi formalism

Constantin Rasinariu, John J. Dykla, Asim Gangopadhyaya +1

We connect Quantum Hamilton-Jacobi Theory with supersymmetric quantum mechanics (SUSYQM). We show that the shape invariance, which is an integrability condition of SUSYQM, translat…

hep-th2000★ 20 cited

New Solvable Singular Potentials

R. Dutt, A. Gangopadhyaya, C. Rasinariu +1

We obtain three new solvable, real, shape invariant potentials starting from the harmonic oscillator, Pöschl-Teller I and Pöschl-Teller II potentials on the half-axis and extending…

hep-th2000★ 2 cited

Baxter T-Q Equation for Shape Invariant Potentials. The Finite-Gap Potentials Case

Ovidiu Lipan, Constantin Rasinariu

The Darboux transformation applied recurrently on a Schroedinger operator generates what is called a {\em dressing chain}, or from a different point of view, a set of supersymmetri…

hep-th1998★ 6 cited

Exactly solvable models of supersymmetric quantum mechanics and connection to spectrum generating algebra

A. Gangopadhyaya, J. V. Mallow, C. Rasinariu +1

For nonrelativistic Hamiltonians which are shape invariant, analytic expressions for the eigenvalues and eigenvectors can be derived using the well known method of supersymmetric q…

hep-th1998★ 55 cited

Algebraic Shape Invariant Models

S. Chaturvedi, R. Dutt, A. Gangopadhyaya +3

Motivated by the shape invariance condition in supersymmetric quantum mechanics, we develop an algebraic framework for shape invariant Hamiltonians with a general change of paramet…

hep-th1996★ 23 cited

Manifestly Supersymmetric Lax Integrable Hierarchies

H. Aratyn, C. Rasinariu

A systematic method of constructing manifestly supersymmetric -dimensional KP Lax hierarchies is presented. Closed expressions for the Lax operators in terms of superfield eig…