Comparison of O- and C-models on pseudosphere

2016 ◽  
Vol 31 (34) ◽  
pp. 1650179
Author(s):  
G. V. Grigoryan ◽  
R. P. Grigoryan ◽  
I. V. Tyutin

We present a mathematically rigorous quantum-mechanical treatment of a two-dimensional nonrelativistic quantum dual theories (with oscillator- and Coulomb-like potentials) on pseudosphere. We construct all self-adjoint Schrödinger operators for these theories and present solutions of the corresponding spectral problems. We show, that there is one-to-one correspondence between spectral points of the energy-coupling constant planes not only for discrete, but also for continuous spectra and corresponding eigenfunctions forming the complete orthonormalized systems.

Recently, the rapid dissociation dynamics of mercury diiodide has been studied by femtosecond transition-state spectroscopy (FTS). Such experiments provide a realtime picture of wave packet motions in two dissociation channels associated with the iodine atomic product in its ground and spin—orbit excited states. We present here a two-dimensional quantum mechanical treatment of the FTS experiment, which allows us to discuss the salient features of the wave packet motion and product state distribution. Possible refinements of the approach and their significance are also discussed.


1998 ◽  
Vol 13 (05) ◽  
pp. 347-351 ◽  
Author(s):  
MURAT ÖZER

We attempt to treat the very early Universe according to quantum mechanics. Identifying the scale factor of the Universe with the width of the wave packet associated with it, we show that there cannot be an initial singularity and that the Universe expands. Invoking the correspondence principle, we obtain the scale factor of the Universe and demonstrate that the causality problem of the standard model is solved.


1987 ◽  
Vol 58 (7) ◽  
pp. 651-653 ◽  
Author(s):  
K. Fujii ◽  
K-I. Sato ◽  
N. Toyota ◽  
A. P. Kobushkin

1980 ◽  
Vol 55 (4) ◽  
pp. 307-318 ◽  
Author(s):  
Bernard Theodoor Thole ◽  
Petrus Theodorus Duijnen

Sign in / Sign up

Export Citation Format

Share Document