乐胖代购免代理版

{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2024,7,3]],"date-time":"2024-07-03T15:16:29Z","timestamp":1720019789060},"reference-count":18,"publisher":"Elsevier BV","issue":"2","license":[{"start":{"date-parts":[[2007,4,1]],"date-time":"2007-04-01T00:00:00Z","timestamp":1175385600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2013,7,17]],"date-time":"2013-07-17T00:00:00Z","timestamp":1374019200000},"content-version":"vor","delay-in-days":2299,"URL":"https:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of Approximation Theory"],"published-print":{"date-parts":[[2007,4]]},"DOI":"10.1016\/j.jat.2006.09.002","type":"journal-article","created":{"date-parts":[[2006,10,24]],"date-time":"2006-10-24T17:57:34Z","timestamp":1161712654000},"page":"221-236","source":"Crossref","is-referenced-by-count":13,"title":["Unbounded Jacobi matrices at critical coupling"],"prefix":"10.1016","volume":"145","author":[{"given":"David","family":"Damanik","sequence":"first","affiliation":[]},{"given":"Serguei","family":"Naboko","sequence":"additional","affiliation":[]}],"member":"78","reference":[{"key":"10.1016\/j.jat.2006.09.002_bib1","doi-asserted-by":"crossref","first-page":"161","DOI":"10.1007\/BF01238266","article-title":"Absolutely continuous measures for systems of orthogonal polynomials with unbounded recurrence coefficients","volume":"8","author":"Dombrowski","year":"1992","journal-title":"Constr. Approx."},{"key":"10.1016\/j.jat.2006.09.002_bib2","doi-asserted-by":"crossref","first-page":"217","DOI":"10.4064\/sm152-3-2","article-title":"Spectral transition parameters for a class of Jacobi matrices","volume":"152","author":"Dombrowski","year":"2002","journal-title":"Studia Math."},{"key":"10.1016\/j.jat.2006.09.002_bib3","doi-asserted-by":"crossref","first-page":"695","DOI":"10.1006\/jmaa.2001.7808","article-title":"Absolute continuity for unbounded Jacobi matrices with constant row sums","volume":"267","author":"Dombrowski","year":"2002","journal-title":"J. Math. Anal. Appl."},{"key":"10.1016\/j.jat.2006.09.002_bib4","unstructured":"M.S.P. Eastham, The Asymptotic Solution of Linear Differential Systems. Applications of the Levinson Theorem, London Mathematical Society Monographs, New Series, vol. 4, Oxford Science Publications, The Clarendon Press, Oxford University Press, New York, 1989."},{"key":"10.1016\/j.jat.2006.09.002_bib5","doi-asserted-by":"crossref","first-page":"824","DOI":"10.1137\/0524051","article-title":"Spectra of Jacobi matrices, differential equations on the circle, and the su(1,1) Lie Algebra","volume":"34","author":"Edward","year":"1993","journal-title":"SIAM J. Math. Anal."},{"key":"10.1016\/j.jat.2006.09.002_bib6","doi-asserted-by":"crossref","unstructured":"S.N. Elaydi, An Introduction to Difference Equations, second ed., Undergraduate Texts in Mathematics, Springer, New York, 1999.","DOI":"10.1007\/978-1-4757-3110-1"},{"key":"10.1016\/j.jat.2006.09.002_bib7","doi-asserted-by":"crossref","first-page":"30","DOI":"10.1016\/0022-247X(87)90212-5","article-title":"On subordinacy and analysis of the spectrum of one-dimensional Schr\u00f6dinger operators","volume":"128","author":"Gilbert","year":"1987","journal-title":"J. Math. Anal. Appl."},{"key":"10.1016\/j.jat.2006.09.002_bib8","doi-asserted-by":"crossref","first-page":"309","DOI":"10.1016\/S0021-9045(02)00038-2","article-title":"Spectral properties of Jacobi matrices by asymptotic analysis","volume":"120","author":"Janas","year":"2003","journal-title":"J. Approx. Theory"},{"key":"10.1016\/j.jat.2006.09.002_bib9","doi-asserted-by":"crossref","unstructured":"J. Janas, S. Naboko, Spectral properties of selfadjoint Jacobi matrices coming from birth and death processes, in: Recent advances in operator theory and related topics (Szeged, 1999), Oper. Theory Adv. Appl. 127, Birkh\u00e4user, Basel (2001), 387\u2013397.","DOI":"10.1007\/978-3-0348-8374-0_21"},{"key":"10.1016\/j.jat.2006.09.002_bib10","doi-asserted-by":"crossref","first-page":"318","DOI":"10.1006\/jfan.2001.3866","article-title":"Spectral analysis of selfadjoint Jacobi matrices with periodically modulated entries","volume":"191","author":"Janas","year":"2002","journal-title":"J. Funct. Anal."},{"key":"10.1016\/j.jat.2006.09.002_bib11","first-page":"158","article-title":"Criteria for semiboundedness in a class of unbounded Jacobi operators (Russina)","volume":"14","author":"Janas","year":"2002","journal-title":"Algebra i Analiz"},{"key":"10.1016\/j.jat.2006.09.002_bib12","doi-asserted-by":"crossref","first-page":"265","DOI":"10.1016\/j.cam.2004.01.023","article-title":"Spectral theory for a class of periodically perturbed unbounded Jacobi matrices: elementary methods","volume":"171","author":"Janas","year":"2004","journal-title":"J. Comput. Appl. Math."},{"key":"10.1016\/j.jat.2006.09.002_bib13","doi-asserted-by":"crossref","first-page":"171","DOI":"10.1007\/BF02392827","article-title":"Power-law subordinacy and singular spectra. I. Half-line operators","volume":"183","author":"Jitomirskaya","year":"1999","journal-title":"Acta Math."},{"key":"10.1016\/j.jat.2006.09.002_bib14","first-page":"505","article-title":"Subordinacy and spectral theory for infinite matrices","volume":"65","author":"Khan","year":"1992","journal-title":"Helv. Phys. Acta"},{"key":"10.1016\/j.jat.2006.09.002_bib15","doi-asserted-by":"crossref","first-page":"557","DOI":"10.1016\/S0378-4371(98)00649-9","article-title":"The multiquantum intensity-dependent Jaynes\u2013Cummings model with the counterrotating terms","volume":"265","author":"Lo","year":"1999","journal-title":"Physica A"},{"key":"10.1016\/j.jat.2006.09.002_bib16","doi-asserted-by":"crossref","first-page":"463","DOI":"10.1016\/S0378-4371(99)00401-X","article-title":"Exact eigenstates of the intensity-dependent Jaynes\u2013Cummings model with the counter-rotating term","volume":"275","author":"Lo","year":"2000","journal-title":"Physica A"},{"key":"10.1016\/j.jat.2006.09.002_bib17","doi-asserted-by":"crossref","first-page":"1131","DOI":"10.1137\/0522073","article-title":"Spectral theory of Jacobi matrices in \u21132(Z) and the su(1,1) Lie algebra","volume":"22","author":"Masson","year":"1991","journal-title":"SIAM J. Math. Anal."},{"key":"10.1016\/j.jat.2006.09.002_bib18","doi-asserted-by":"crossref","first-page":"400","DOI":"10.1016\/S0022-247X(03)00104-5","article-title":"Spectral properties of some Jacobi matrices with double weights","volume":"280","author":"Moszy\u0144ski","year":"2003","journal-title":"J. Math. Anal. Appl."}],"container-title":["Journal of Approximation Theory"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0021904506001699?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0021904506001699?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,4,22]],"date-time":"2019-04-22T00:02:37Z","timestamp":1555891357000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0021904506001699"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2007,4]]},"references-count":18,"journal-issue":{"issue":"2","published-print":{"date-parts":[[2007,4]]}},"alternative-id":["S0021904506001699"],"URL":"https:\/\/doi.org\/10.1016\/j.jat.2006.09.002","relation":{},"ISSN":["0021-9045"],"issn-type":[{"value":"0021-9045","type":"print"}],"subject":[],"published":{"date-parts":[[2007,4]]}}}