activity
19932007
most citedClosed Path Integrals and Renormalisation in Quantum Mechanics

25 citations · 156 across the 33 of their papers we have counts for

collaborators

33 papers

nlin.CD2007★ 3 cited

Universality of Level Spacing Distributions in Classical Chaos

J. F. Laprise, J. Kroger, H. Kroger +7

We suggest that random matrix theory applied to a classical action matrix can be used in classical physics to distinguish chaotic from non-chaotic behavior. We consider the 2-D sta…

hep-lat2005★ 1 cited

Monte Carlo Hamiltonian of lattice gauge theory

F. Paradis, H. Kroger, X. Q. Luo +1

We discuss how the concept of the Monte Carlo Hamiltonian can be applied to lattice gauge theories.

hep-lat2005★ 2 cited

Measure of the path integral in lattice gauge theory

F. Paradis, H. Kroger, X. Q. Luo +1

We show how to construct the measure of the path integral in lattice gauge theory. This measure contains a factor beyond the standard Haar measure. Such factor becomes relevant for…

quant-ph2004★ 1 cited

Alternative Perspective on Quantum Tunneling and Instantons

F. Paradis, H. Kroger, G. Melkonyan +1

We present a new way to compute and interpret quantum tunneling in a 1-D double-well potential. For large transition time we show that the quantum action functional gives an analyt…

quant-ph2004

What does quantum chaos mean?

D. Huard, H. Kroger, G. G. Melkonyan +2

We discuss how the concept of the quantum action can be used to characterize quantum chaos. As an example we study quantum mechanics of the inverse square potential in order to tes…

quant-ph2004

Quantum chaos viewed from quantum action

D. Huard, H. Kröger, G. Melkonyan +2

We consider a mixed chaotic Hamiltonian system and compare classical with quantum chaos. As alternative to the methods of enegy level spacing statistics and trace formulas, we cons…