output
19922026
Showing 1995Show all

55 papers · 1 filter

q-alg1995★ 5 cited

Quantum group covariant systems

M. Chaichian, P. P. Kulish

The meaning of quantum group transformation properties is discussed in some detail by comparing the (co)actions of the quantum group with those of the corresponding Lie group, both…

hep-ph1995★ 70 cited

On Bubble Growth and Droplet Decay in Cosmological Phase Transitions

H. Kurki-Suonio, M. Laine

We study spherically symmetric bubble growth and droplet decay in first order cosmological phase transitions, using a numerical code including both the complete hydrodynamics of th…

hep-ph1995

Radiative corrections to neutrino-majoron couplings

Juha T. Peltoniemi

It is claimed that radiative corrections maintain the proportionality between the neutrino mass and the neutrino-majoron coupling and never give rise to enhanced decay rates in con…

hep-ph1995★ 253 cited

Elastic scattering to two loops

J. Bijnens, G. Colangelo, G. Ecker +2

We evaluate analytically the elastic scattering amplitude to two loops in chiral perturbation theory and give numerical values for the two --wave scattering lengths and for…

cond-mat1995★ 14 cited

Growth and Structure of Random Fibre Clusters and Cluster Networks

N. Provatas, T. Ala-Nissila, M. J. Alava

We study the properties of 2D fibre clusters and networks formed by deposition processes. We first examine the growth and scaling properties of single clusters. We then consider a…

hep-ph1995★ 333 cited

Resurrection of the Sigma Meson

Nils A. Tornqvist, Matts Roos

It is shown from a very general model and an analysis of data on the lightest 0++ meson nonet that the f0(980) and f0(1200) resonance poles are two manifestations of the same ss st…