000 02118nam1a2200361 4500
001 636572
005 20231030040139.0
035 _a(RuTPU)RU\TPU\network\602
090 _a636572
100 _a20140217a1998 k y0engy50 ba
101 0 _aeng
102 _aUS
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aHamiltonian dynamics of Darwin systems
_fA. V. Shapovalov, E. V. Evdokimov
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: p. 450 (5 tit.)]
330 _aWe present a Hamiltonian approach for the well-known Eigen model of the Darwin selection dynamics. Hamiltonization is carried out by means of the embedding of the population variable space, describing behavior of the system, into the space of double dimension by introducing auxiliary dynamic variables. Besides the study of the formalism, we try to interpret its basic elements (phase space, Hamiltonian, geometry of solutions) in terms of theoretical biology. A geometric treatment is given for the considered system dynamics in terms of the geodesic flows in the Euclidean space where the population variables serve as curvilinear coordinates.Time evolution of the distribution function is found for arbitrary distributed initial values of the population variables
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 _tPhysica D: Nonlinear Phenomena
_oScientific Journal
463 _tVol. 112, iss. 3-4
_v[P. 441-450]
_d1998
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
610 1 _aDarwin systems
610 1 _apopulation dynamics
610 1 _aHamiltonian formalism
700 1 _aShapovalov
_bA. V.
_cmathematician
_cProfessor of Tomsk Polytechnic University, Doctor of physical and mathematical sciences
_f1949-
_gAleksandr Vasilyevich
_2stltpush
_3(RuTPU)RU\TPU\pers\31734
701 1 _aEvdokimov
_bE. V.
801 2 _aRU
_b63413507
_c20180306
_gRCR
856 4 _uhttp://www.sciencedirect.com/science/article/pii/S0167278997001796
942 _cBK