Zobrazeno 1 - 6
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pro vyhledávání: '"A. B. Bylev"'
Publikováno v:
Semiconductors. 54:450-453
The current–voltage characteristics measured on Ge2Sb2Te5 thin films in the current mode are studied. The effect of multilevel recording is established when applying sequential current pulses with increasing maxima. It is shown that this effect can
Publikováno v:
Journal of Physics: Conference Series. 2103:012087
The current-voltage characteristics of Ge2Sb2Te5 thin films were measured by a sequence of triangular current pulses with an increasing maximum current. Each current pulse forms in the sample a conducting filament with an area proportional to the max
Autor:
A. B. Bylev, Hans-Jürgen Pirner
Publikováno v:
Physics Letters B. 428:329-333
We derive and solve the Hamiltonian flow equations for a Dirac particle in an external static potential. The method shows a general procedure for the set up of continuous unitary transformations to reduce the Hamiltonian to a quasidiagonal form.
Publikováno v:
Journal of Physics G: Nuclear and Particle Physics. 24:939-952
Light-front Hamiltonian for Yukawa type models is determined without the framework of canonical light-front formalism. Special attention is given to the contribution of zero modes.
14 pages, Latex, revised version with minor changes, Submitted t
14 pages, Latex, revised version with minor changes, Submitted t
Autor:
Alexander B Bylev
Publikováno v:
Journal of Physics G: Nuclear and Particle Physics. 22:1553-1566
We determine matrix elements of the energy - momentum operator between light-front Fock states in a scalar field theory with a non-trivial vacuum expectation value of a field without the framework of the canonical light-front formalism. Special atten
Publikováno v:
Physical Review C. 53:3097-3110
The main purpose of this work is to estimate to what extent the construction of effective Hamiltonians for pions and nucleons using renormalization group techniques and light-front quantum field theory is worth pursuing. The Hamiltonian we study is o