The structure of the irreducible collective spaces of the group Sp(12,R),which many-particle nuclear states are classified according to the chain Sp(12,R)⊃U(6)⊃SO(6)⊃SU_(pn)(3)⊗SO(2)⊃SO(3)of the proton-neutron symplec...
The bootstrap method which has been studied under many quantum mechanical models turns out to be feasible in microcanonical ensembles as well.While the approach of Nakayama(2022 Mod.Phys.Lett.A 372250054)produces a se...
Supported by the Major Research plan of National Natural Science of China under Grant No.11790324;the National Key Research and Development Program of China under Grant Nos.2016YY0200804 and 2017YFF0206205;the National Magnetic Confinement Fusion Science Program of China under Grant Nos.2013GB106004 and 2012GB-101003;the National Natural Science Foundation of China under No.1179320013
In this paper, we develop a new path search algorithm which considers all the degrees of freedom and apply it on our calculated five-dimensional potential energy surface(PES) of^(236) U. Asymmetric and symmetric fissi...
In nanomechanical QED system,consisting of a charge qubit and a nanomechanical resonator with intrinsic nonlinearity,we study the temporal behavior of Rabi oscillation in the nonlinear Jaynes-Cummings model.Using micr...
Supported by the Natural Science Foundation of China under Grant Nos. 10975051, 10979024, 10905021;the Natural Science Foundation of Zhejiang province, China under Grant No. Y6090210;the Natural Science Foundation of Huzhou under Grant No. 2010YZll
The properties of the high spin states of the neutron-rich 98-102Sr and 100-104Zr isotopes have been st udied using the projected shell model. In particular, the upbending phenomenon is investigated for these isotopes...
Supported by the National Natural Science Foundation of China under Grant No.10765004
A Brownian microscopic heat engine with a particle hopping on a one-dimensional lattice driven by adiscrete and periodic temperature field in a periodic sawtooth potential is investigated.In order to clarify the under...
We derive higher order magneto-hydrodynamic (MHD) equations from a microscopic picture using pro-jection and perturbation formalism. In an application to Hartmann flow we find velocity profiles flattening towards th...
supported by the Asia-Link project(CN/ASIA-LINK/008(94791))of the European Commission;in part by National Natural Science Foundation of China under Grant Nos.10775061,10505016,10575119,and 10175074;the Knowledge Innovative Project of CAS under Grant No.KJCX3-SYW-N2;the Major Prophase Research Project of Fundamental Research of the Ministry of Science and Technology of China under Grant No.2007CB815004
We provide a microscopic calculation of neutron-proton and proton-proton cross sections in symmetric nuclear matter at various densities, using the Brueckner Hartree-Fock approximation scheme with the Argonne Va4 pote...
Abstract This paper points out that the Landau criterion for macroscopic superfluidity of He H is only a criterion for microscopic superfluidity of ^4He, extends the Landau criterion to microscopic superconductivity i...
We calculate level densities for ^56,57 Fe nuclei using BCS hamiltonian with inclusion of pairing interaction. The results of calculations show that the step structure observed experimentally has been supported by mic...