Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Kuo-Ho Yang"'
Autor:
Kuo-Ho Yang, 楊國和
97
英文摘要 THESIS ABSTRACT SENIOR PUBLIC ADMINISTRATION COLLEGE OF MANAGEMENT NATIONAL TAIWAN UNIVERSITY NAME:Kuo-Ho, Yang MONTH/YEAR:June, 2009 ADVISER:Heng-Chiang Huang, Ph.D. TITLE:Studies on Health Product Dispensing Machines Ma
英文摘要 THESIS ABSTRACT SENIOR PUBLIC ADMINISTRATION COLLEGE OF MANAGEMENT NATIONAL TAIWAN UNIVERSITY NAME:Kuo-Ho, Yang MONTH/YEAR:June, 2009 ADVISER:Heng-Chiang Huang, Ph.D. TITLE:Studies on Health Product Dispensing Machines Ma
Externí odkaz:
http://ndltd.ncl.edu.tw/handle/79789540500111237021
Autor:
Kuo-Ho Yang
Publikováno v:
American Journal of Physics. 73:742-751
A novel approach to classical electromagnetic gauge transformations with an emphasis on the propagation of potentials at finite speeds from charge and current densities is discussed. We consider a new velocity gauge, where the scalar potential propag
Autor:
Kuo-Ho Yang
Publikováno v:
Annals of Physics. 101:97-118
New gauges are introduced. The potentials, vector and scalar, in these gauges are obtained in closed forms by the Green's function method. These closed form solutions are explicity expressed only in terms of the charge and current densities. The phys
Autor:
Kuo-Ho Yang
Publikováno v:
Journal of Physics A: Mathematical and General. 15:1201-1216
Autor:
Kuo-Ho Yang, D H Kobe
Publikováno v:
Journal of Physics A: Mathematical and General. 13:3171-3185
The Dirac equation for a charged particle in a time-dependent electromagnetic field is reduced to the Pauli equation in the non-relativistic limit by making a time-dependent Foldy-Wouthuysen transformation in a completely gauge-invariant way. In a ti
Autor:
Kuo-Ho Yang
Publikováno v:
Physics Letters A. 92:71-74
We analyze the actual measurement processes of a realistic experiment involving matter-field interactions to determine matter's quantities relevant to physical observation. From such an analysis the gauge invariant formulation proposed previously fol
Publikováno v:
Nuclear Physics A. 242:365-375
The fully off-shell t -matrix elements of a local neutron optical potential are compared with those of separable representations for this potential. Two separable forms, each of which include the effects of three t -matrix poles per channel, are used
Autor:
Kuo-Ho Yang, D H Kobe
Publikováno v:
European Journal of Physics. 8:236-244
For a classical nonrelativistic charged particle in an external time-dependent electromagnetic field the particle's energy is not in general the particle's Hamiltonian. A gauge-invariant energy is defined as the sum of the kinetic energy and the cons
Publikováno v:
Nuclear Physics A. 240:189-194
Excellent fits to on-shell t -matrix elements of a realistic local potential are obtained using a single-term energy-dependent separable potential in each of five channels. The comparison of half-off-shell t -matrix elements is also very favorable. T
Publikováno v:
Physics Letters A. 96:393-396
It is pointed out that Yang's gauge-invariant formulation does not prefer any particular gauge, contrary to some recent criticism. In this formulation, any gauge is equally acceptable and gives an identical description of the interaction between radi