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020 _a9783319130064
_9978-3-319-13006-4
024 7 _a10.1007/978-3-319-13006-4
_2doi
050 4 _aQC173.96-174.52
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082 0 4 _a530.12
_223
100 1 _aFeranchuk, Ilya.
_eauthor.
_4aut
_4http://id.loc.gov/vocabulary/relators/aut
245 1 0 _aNon-perturbative Description of Quantum Systems
_h[electronic resource] /
_cby Ilya Feranchuk, Alexey Ivanov, Van-Hoang Le, Alexander Ulyanenkov.
250 _a1st ed. 2015.
264 1 _aCham :
_bSpringer International Publishing :
_bImprint: Springer,
_c2015.
300 _aXV, 362 p. 63 illus., 43 illus. in color.
_bonline resource.
336 _atext
_btxt
_2rdacontent
337 _acomputer
_bc
_2rdamedia
338 _aonline resource
_bcr
_2rdacarrier
347 _atext file
_bPDF
_2rda
490 1 _aLecture Notes in Physics,
_x0075-8450 ;
_v894
505 0 _aCapabilities of approximate methods in quantum theory -- Basics of the operator method -- Applications of OM for one-dimensional systems -- Operator method for quantum statistics -- Quantum systems with several degrees of freedom -- Two-dimensional exciton in magnetic field with arbitrary strength -- Atoms in the external electromagnetic fields -- Many-electron atoms -- Systems with infinite number of degrees of freedom.
520 _aThis book introduces systematically the operator method for the solution of the Schrödinger equation. This method permits to describe the states of quantum systems in the entire range of parameters of Hamiltonian with a predefined accuracy. The operator method is unique compared with other non-perturbative methods due to its ability to deliver in zeroth approximation the uniformly suitable estimate for both ground and excited states of quantum system. The method has been generalized for the application to quantum statistics and quantum field theory. In this book, the numerous applications of operator method for various physical systems are demonstrated. Simple models are used to illustrate the basic principles of the method which are further used for the solution of complex problems of quantum theory for many-particle systems. The results obtained are supplemented by numerical calculations, presented as tables and figures.
650 0 _aQuantum physics.
650 0 _aPhysics.
650 0 _aAtomic structure .
650 0 _aMolecular structure .
650 1 4 _aQuantum Physics.
_0https://scigraph.springernature.com/ontologies/product-market-codes/P19080
650 2 4 _aMathematical Methods in Physics.
_0https://scigraph.springernature.com/ontologies/product-market-codes/P19013
650 2 4 _aAtomic/Molecular Structure and Spectra.
_0https://scigraph.springernature.com/ontologies/product-market-codes/P24017
700 1 _aIvanov, Alexey.
_eauthor.
_4aut
_4http://id.loc.gov/vocabulary/relators/aut
700 1 _aLe, Van-Hoang.
_eauthor.
_4aut
_4http://id.loc.gov/vocabulary/relators/aut
700 1 _aUlyanenkov, Alexander.
_eauthor.
_4aut
_4http://id.loc.gov/vocabulary/relators/aut
710 2 _aSpringerLink (Online service)
773 0 _tSpringer Nature eBook
776 0 8 _iPrinted edition:
_z9783319130071
776 0 8 _iPrinted edition:
_z9783319130057
830 0 _aLecture Notes in Physics,
_x0075-8450 ;
_v894
856 4 0 _uhttps://doi.org/10.1007/978-3-319-13006-4
912 _aZDB-2-PHA
912 _aZDB-2-SXP
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