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[{"key": "dc.contributor.advisor", "value": "Apaja, Vesa", "language": null, "element": "contributor", "qualifier": "advisor", "schema": "dc"}, {"key": "dc.contributor.author", "value": "Kiiskinen, Sampsa", "language": null, "element": "contributor", "qualifier": "author", "schema": "dc"}, {"key": "dc.date.accessioned", "value": "2018-03-27T10:36:14Z", "language": null, "element": "date", "qualifier": "accessioned", "schema": "dc"}, {"key": "dc.date.available", "value": "2018-03-27T10:36:14Z", "language": null, "element": "date", "qualifier": "available", "schema": "dc"}, {"key": "dc.date.issued", "value": "2017", "language": null, "element": "date", "qualifier": "issued", "schema": "dc"}, {"key": "dc.identifier.uri", "value": "https://jyx.jyu.fi/handle/123456789/57445", "language": null, "element": "identifier", "qualifier": "uri", "schema": "dc"}, {"key": "dc.description.abstract", "value": "Tutustutaan lyhyesti polkuintegraaliperustilamenetelm\u00e4\u00e4n,\njoka on numeerinen satunnaislukumenetelm\u00e4\nkvanttimekaanisten monihiukkasj\u00e4rjestelmien ominaisuuksien laskemiseen\nnollal\u00e4mp\u00f6tilassa.\nEnsiksi k\u00e4yd\u00e4\u00e4n l\u00e4pi menetelm\u00e4n syntyper\u00e4 ja\nsuhde muihin samankaltaisiin menetelmiin.\nSitten tarkastellaan menetelm\u00e4n taustalla vallitsevaa teoriaa\nl\u00e4htien kvanttimekaniikan ja tilastollisen fysiikan perustuksista.\nTeoriaosuuden pohjalta rakennetaan yksinkertainen mallitoteutus,\njonka havainnollistamiseksi lasketaan kvanttiharmonisen oskillaattorin\nenergia ja todenn\u00e4k\u00f6isyysjakauma sek\u00e4\nkarkea arvio helium-4-nesteen parikorrelaatiofunktiolle.\nLopuksi katsotaan viel\u00e4 muutamia menetelm\u00e4n olemassaolevia tai\nmahdollisia k\u00e4ytt\u00f6kohteita.", "language": "fi", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.abstract", "value": "A short treatise is presented on the path integral ground state method,\nwhich is a numerical method\nfor computing the properties of quantum many-body systems\nat zero temperature.\nFirst the origin of the method and\nits relation to other similar methods is reviewed.\nThen the underlying theory of the method is presented,\nstarting from the foundations of quantum mechanics and statistical physics.\nBased on the presentation, a simple sample implementation is constructed and\nshowcased by calculating the energy and probability density function\nof a quantum harmonic oscillator and\na rough estimate for the pair correlation function of liquid helium-4.\nFinally some of the existing or\npotential applications of the method are examined.", "language": "en", "element": "description", "qualifier": "abstract", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted using Plone Publishing form by Sampsa Kiiskinen (sapekiis) on 2018-03-27 10:36:13.178188. Form: Kandidaatintutkielma -lomake (https://kirjasto.jyu.fi/julkaisut/julkaisulomakkeet/kandin-tutkielma-lomake). JyX data: [jyx_publishing-allowed (fi) =True]", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Submitted by jyx lomake-julkaisija (jyx-julkaisija.group@korppi.jyu.fi) on 2018-03-27T10:36:13Z\nNo. of bitstreams: 2\nURN:NBN:fi:jyu-201803271854.pdf: 1877635 bytes, checksum: 7d6316637f9423d5652eb075fa2a54af (MD5)\nlicense.html: 4783 bytes, checksum: a5a67bca72c809aae9589587f1a35039 (MD5)", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.description.provenance", "value": "Made available in DSpace on 2018-03-27T10:36:14Z (GMT). No. of bitstreams: 2\nURN:NBN:fi:jyu-201803271854.pdf: 1877635 bytes, checksum: 7d6316637f9423d5652eb075fa2a54af (MD5)\nlicense.html: 4783 bytes, checksum: a5a67bca72c809aae9589587f1a35039 (MD5)\n Previous issue date: 2017", "language": "en", "element": "description", "qualifier": "provenance", "schema": "dc"}, {"key": "dc.format.extent", "value": "38", "language": "", "element": "format", "qualifier": "extent", "schema": "dc"}, {"key": "dc.language.iso", "value": "fin", "language": null, "element": "language", "qualifier": "iso", "schema": "dc"}, {"key": "dc.rights", "value": "In Copyright", "language": "en", "element": "rights", "qualifier": null, "schema": "dc"}, {"key": "dc.subject.other", "value": "kvanttifysiikka", "language": null, "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "statistinen fysiikka", "language": null, "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.subject.other", "value": "laskennallinen fysiikka", "language": null, "element": "subject", "qualifier": "other", "schema": "dc"}, {"key": "dc.title", "value": "Polkuintegraaliperustilamenetelm\u00e4", "language": "", "element": "title", "qualifier": null, "schema": "dc"}, {"key": "dc.type", "value": "bachelor thesis", "language": null, "element": "type", "qualifier": null, "schema": "dc"}, {"key": "dc.identifier.urn", "value": "URN:NBN:fi:jyu-201803271854", "language": null, "element": "identifier", "qualifier": "urn", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Kandidaatintutkielma", "language": "fi", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.type.ontasot", "value": "Bachelor's thesis", "language": "en", "element": "type", "qualifier": "ontasot", "schema": "dc"}, {"key": "dc.contributor.faculty", "value": "Matemaattis-luonnontieteellinen tiedekunta", "language": "fi", "element": "contributor", "qualifier": "faculty", "schema": "dc"}, {"key": "dc.contributor.department", "value": "Fysiikan laitos", "language": "fi", "element": "contributor", "qualifier": "department", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "University of Jyv\u00e4skyl\u00e4", "language": "en", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.contributor.organization", "value": "Jyv\u00e4skyl\u00e4n yliopisto", "language": "fi", "element": "contributor", "qualifier": "organization", "schema": "dc"}, {"key": "dc.subject.discipline", "value": "Fysiikka", "language": null, "element": "subject", "qualifier": "discipline", "schema": "dc"}, {"key": "dc.date.updated", "value": "2018-03-27T10:36:14Z", "language": null, "element": "date", "qualifier": "updated", "schema": "dc"}, {"key": "dc.type.coar", "value": "http://purl.org/coar/resource_type/c_7a1f", "language": null, "element": "type", "qualifier": "coar", "schema": "dc"}, {"key": "dc.rights.accesslevel", "value": "openAccess", "language": "fi", "element": "rights", "qualifier": "accesslevel", "schema": "dc"}, {"key": "dc.type.publication", "value": "bachelorThesis", "language": null, "element": "type", "qualifier": "publication", "schema": "dc"}, {"key": "dc.rights.url", "value": "https://rightsstatements.org/page/InC/1.0/", "language": null, "element": "rights", "qualifier": "url", "schema": "dc"}]
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