Zobrazeno 1 - 10
of 10
pro vyhledávání: '"N N, Karpuk"'
Autor:
N. N. Karpuk
Publikováno v:
Russian Physics Journal. 36:274-278
A renormalization method is proposed which is based upon introducing different regularization parameters. Observable quantities are determined by ratios of combinations of these parameters, which can be made to tend to infinity as long as necessary.
Publikováno v:
Soviet Physics Journal. 34:597-601
It is shown that dynamic symmetry breaking in the locally SU(2) ⊗ U(1)-invariant model with mixed inclusion of fermions in a four-fermion interaction leads to a situation in which one collective scalar field, representing the sum of all generations
Publikováno v:
Soviet Physics Journal. 33:367-371
A four-fermion interaction which includes right singlets of both up and down fermions is included in the initial locally SU(2)⊗S(1)-invariant model. In the suitable approximation, the propagators are constructed and the mass spectrum is found of fe
Autor:
N N, Karpuk, V V, Vorob'ev
Publikováno v:
Zhurnal vysshei nervnoi deiatelnosti imeni I P Pavlova. 53(5)
Properties of intracellular discharges of pyramidal cells of layers II/III and V in rat neocortex were in detail studied in vitro. Neuronal firing was evoked by depolarizing 1-3-min current injection (0.1-1.0 nA) into the neurons (N = 80). The so-cal
Publikováno v:
Biofizika. 41(4)
This study was designed to investigate the influence of electromagnetic radiation with a frequency 900 MHz pulse-modulated by frequencies 7, 16, 30 and 60 Hz on the neuronal interrelations. The irradiation decreased the values of interneuronal correl
[The effect of serotonin on the cross-correlation of neuronal activity in surviving cortical slices]
Autor:
M N, Zhadin, N N, Karpuk
Publikováno v:
Zhurnal vysshei nervnoi deiatelnosti imeni I P Pavlova. 46(3)
Serotonin-induced changes in crosscorrelation functions of the trains of neuronal activity were studied in surviving slices of the guinea pig cerebral cortex. After serotonin administration into the incubation medium and its washing-out the value of
Publikováno v:
Soviet Physics Journal. 27:14-18
Using the Dyson-Schwinger equation, the four-fermion Green functions in one-loop approximation to the SU(2)L ⊗ U(1) four-fermion model are found, as well as corrections to them. An expression is obtained for the collective field propagator in the o
Publikováno v:
Soviet Physics Journal. 27:647-651
Expressions for the total cross sections of elementary interaction processes between the primary fermion scalar fields and the scalar fields generated by dynamical symmetry breaking are derived within the framework of the globalSU (2)L⊗U (1)-invari
Publikováno v:
Journal of Applied Spectroscopy. 29:1282-1283
M. V. Klein, S. O. Kennedy, I. I. Gie, and B. Wedding, Mat. Res. Bull., ~, 677 (1968). M. V. Klein, B. Wedding, and M. A. Levine, Phys. Rev., 180, 902 (1969). B. I. Stepanov, Fundamentals of the Spectroscopy of Negative Light Fluxes [in Russian], Izd
Autor:
Luhmann HJ; Institute of Neurophysiology, University of Düsseldorf, D-40001 Dusseldorf, Germany., Karpuk N, Qü M, Zilles K
Publikováno v:
Journal of neurophysiology [J Neurophysiol] 1998 Jul; Vol. 80 (1), pp. 92-102.