most citedQuantal Two-Centre Coulomb Problem treated by means of the Phase-Integral Method I. General Theory

12 citations · 33 across the 4 of their papers we have counts for

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4 papers

quant-ph2025

Chaotic dynamics of Bose-Einstein condensates in a tilted optical lattice

C. Selvaraju, S. Sabari, O. T. Lekeufack +2

This study investigates the emergence of chaotic dynamics in Bose-Einstein condensates (BECs) subjected to both alternating (AC) and constant (DC) components of the interaction str…

nlin.SI2000★ 9 cited

Quantal Two-Centre Coulomb Problem treated by means of the Phase-Integral Method II. Quantization Conditions in the Symmetric Case Expressed in Terms of Complete Elliptic Integrals. Numerical Illustration

N. Athavan, N. Fröman, M. Lakshmanan

The contour integrals, occurring in the arbitrary-order phase-integral quantization conditions given in a previous paper, are in the first- and third-order approximations expressed…

nlin.SI2000★ 12 cited

Quantal Two-Centre Coulomb Problem treated by means of the Phase-Integral Method III. Quantization Conditions in the General Case Expressed in Terms of Complete Elliptic Integrals. Numerical Illustration

N. Athavan, N. Fröman, M. Lakshmanan

In this paper we take up the quantal two-centre problem where the Coulomb centres have arbitrary positive charges. In analogy with the symmetric case, treated in the second paper o…

nlin.SI2000★ 12 cited

Quantal Two-Centre Coulomb Problem treated by means of the Phase-Integral Method I. General Theory

N. Athavan, P. O. Fröman, N. Fröman +1

The present paper concerns the derivation of phase-integral quantization conditions for the two-centre Coulomb problem under the assumption that the two Coulomb centres are fixed.…