{"id":"https://openalex.org/W2010617552","doi":"https://doi.org/10.1155/2014/606727","title":"Modified Hamiltonian Formalism for Regge-Teitelboim Cosmology","display_name":"Modified Hamiltonian Formalism for Regge-Teitelboim Cosmology","publication_year":2014,"publication_date":"2014-12-28","ids":{"openalex":"https://openalex.org/W2010617552","doi":"https://doi.org/10.1155/2014/606727","mag":"2010617552"},"language":"en","primary_location":{"id":"doi:10.1155/2014/606727","doi":"https://doi.org/10.1155/2014/606727","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2014/606727","pdf_url":"https://downloads.hindawi.com/archive/2014/606727.pdf","source":{"id":"https://openalex.org/S105492962","display_name":"Physics Research International","issn_l":"2090-2220","issn":["2090-2220","2090-2239"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","poland-20"],"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physics Research International","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["arxiv","crossref","datacite"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://downloads.hindawi.com/archive/2014/606727.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5016431709","display_name":"Pinaki Patra","orcid":"https://orcid.org/0000-0002-9736-0306","observed_orcids":["https://orcid.org/0000-0002-9736-0306"]},"institutions":[{"id":"https://openalex.org/I77501641","display_name":"University of Kalyani","ror":"https://ror.org/03v783k16","country_code":"IN","type":"education","lineage":["https://openalex.org/I77501641"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Pinaki Patra","raw_affiliation_strings":["Department of Physics, University of Kalyani, Kalyani 741235, India"],"raw_orcid":"https://orcid.org/0000-0002-9736-0306","affiliations":[{"raw_affiliation_string":"Department of Physics, University of Kalyani, Kalyani 741235, India","institution_ids":["https://openalex.org/I77501641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061927646","display_name":"Md. Raju","orcid":"https://orcid.org/0000-0002-3620-4545","observed_orcids":["https://orcid.org/0000-0002-3620-4545"]},"institutions":[{"id":"https://openalex.org/I77501641","display_name":"University of Kalyani","ror":"https://ror.org/03v783k16","country_code":"IN","type":"education","lineage":["https://openalex.org/I77501641"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Md. Raju","raw_affiliation_strings":["Department of Physics, University of Kalyani, Kalyani 741235, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, University of Kalyani, Kalyani 741235, India","institution_ids":["https://openalex.org/I77501641"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5055963551","display_name":"Gargi Manna","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I77501641","display_name":"University of Kalyani","ror":"https://ror.org/03v783k16","country_code":"IN","type":"education","lineage":["https://openalex.org/I77501641"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Gargi Manna","raw_affiliation_strings":["Department of Physics, University of Kalyani, Kalyani 741235, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, University of Kalyani, Kalyani 741235, India","institution_ids":["https://openalex.org/I77501641"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5102450472","display_name":"Jyoti Prasad Saha","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I77501641","display_name":"University of Kalyani","ror":"https://ror.org/03v783k16","country_code":"IN","type":"education","lineage":["https://openalex.org/I77501641"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Jyoti Prasad Saha","raw_affiliation_strings":["Department of Physics, University of Kalyani, Kalyani 741235, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physics, University of Kalyani, Kalyani 741235, India","institution_ids":["https://openalex.org/I77501641"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5016431709"],"corresponding_institution_ids":["https://openalex.org/I77501641"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.0,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"2014","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10095","display_name":"Cosmology and Gravitation Theories","score":0.9589999914169312,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10095","display_name":"Cosmology and Gravitation Theories","score":0.9589999914169312,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11960","display_name":"Relativity and Gravitational Theory","score":0.016300000250339508,"subfield":{"id":"https://openalex.org/subfields/3103","display_name":"Astronomy and Astrophysics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T13080","display_name":"Advanced Differential Geometry Research","score":0.010099999606609344,"subfield":{"id":"https://openalex.org/subfields/2608","display_name":"Geometry and Topology"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/hamiltonian-mechanics","display_name":"Hamiltonian mechanics","score":0.8309999704360962},{"id":"https://openalex.org/keywords/higher-derivative-theories","display_name":"higher-derivative theories","score":0.8220000267028809},{"id":"https://openalex.org/keywords/singular-lagrangians","display_name":"singular Lagrangians","score":0.7300000190734863},{"id":"https://openalex.org/keywords/minisuperspace-cosmology","display_name":"minisuperspace cosmology","score":0.9760000109672546},{"id":"https://openalex.org/keywords/modified-hamiltonian","display_name":"modified Hamiltonian","score":0.5659999847412109}],"concepts":[{"id":"https://openalex.org/C130787639","wikidata":"https://www.wikidata.org/wiki/Q5645293","display_name":"Hamiltonian (control theory)","level":2,"score":0.7253705859184265},{"id":"https://openalex.org/C53469067","wikidata":"https://www.wikidata.org/wiki/Q505735","display_name":"Lagrangian","level":2,"score":0.63963383436203},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.6369262337684631},{"id":"https://openalex.org/C73301696","wikidata":"https://www.wikidata.org/wiki/Q5469984","display_name":"Formalism (music)","level":3,"score":0.5968542695045471},{"id":"https://openalex.org/C28903235","wikidata":"https://www.wikidata.org/wiki/Q746550","display_name":"Tangent bundle","level":3,"score":0.5940748453140259},{"id":"https://openalex.org/C2778440324","wikidata":"https://www.wikidata.org/wiki/Q6867709","display_name":"Minisuperspace","level":5,"score":0.5798409581184387},{"id":"https://openalex.org/C37914503","wikidata":"https://www.wikidata.org/wiki/Q156495","display_name":"Mathematical physics","level":1,"score":0.5484136939048767},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.5171567797660828},{"id":"https://openalex.org/C138187205","wikidata":"https://www.wikidata.org/wiki/Q131251","display_name":"Tangent","level":2,"score":0.5171450972557068},{"id":"https://openalex.org/C14037181","wikidata":"https://www.wikidata.org/wiki/Q215007","display_name":"Equations of motion","level":2,"score":0.47896865010261536},{"id":"https://openalex.org/C151300846","wikidata":"https://www.wikidata.org/wiki/Q125539","display_name":"Submanifold","level":2,"score":0.44628968834877014},{"id":"https://openalex.org/C157157409","wikidata":"https://www.wikidata.org/wiki/Q909601","display_name":"Tangent space","level":2,"score":0.43029487133026123},{"id":"https://openalex.org/C109798219","wikidata":"https://www.wikidata.org/wiki/Q25304038","display_name":"Covariant Hamiltonian field theory","level":3,"score":0.419467955827713},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.30197179317474365},{"id":"https://openalex.org/C121770821","wikidata":"https://www.wikidata.org/wiki/Q2072471","display_name":"Hamiltonian system","level":2,"score":0.2740630507469177},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.20785796642303467},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.187829852104187},{"id":"https://openalex.org/C45018233","wikidata":"https://www.wikidata.org/wiki/Q780685","display_name":"Quantum cosmology","level":4,"score":0.1825861632823944},{"id":"https://openalex.org/C126255220","wikidata":"https://www.wikidata.org/wiki/Q141495","display_name":"Mathematical optimization","level":1,"score":0.08799698948860168},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.08550813794136047},{"id":"https://openalex.org/C153349607","wikidata":"https://www.wikidata.org/wiki/Q36649","display_name":"Visual arts","level":1,"score":0.0},{"id":"https://openalex.org/C142362112","wikidata":"https://www.wikidata.org/wiki/Q735","display_name":"Art","level":0,"score":0.0},{"id":"https://openalex.org/C108568745","wikidata":"https://www.wikidata.org/wiki/Q234181","display_name":"Quantum gravity","level":3,"score":0.0},{"id":"https://openalex.org/C558565934","wikidata":"https://www.wikidata.org/wiki/Q2743","display_name":"Musical","level":2,"score":0.0},{"id":"https://openalex.org/C84114770","wikidata":"https://www.wikidata.org/wiki/Q46344","display_name":"Quantum","level":2,"score":0.0}],"mesh":[],"locations_count":3,"locations":[{"id":"doi:10.1155/2014/606727","doi":"https://doi.org/10.1155/2014/606727","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2014/606727","pdf_url":"https://downloads.hindawi.com/archive/2014/606727.pdf","source":{"id":"https://openalex.org/S105492962","display_name":"Physics Research International","issn_l":"2090-2220","issn":["2090-2220","2090-2239"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","poland-20"],"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physics Research International","raw_type":"journal-article"},{"id":"pmh:oai:arXiv.org:1412.3205","doi":null,"is_oa":true,"landing_page_url":"http://arxiv.org/abs/1412.3205","pdf_url":"https://arxiv.org/pdf/1412.3205","source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"text"},{"id":"doi:10.48550/arxiv.1412.3205","doi":"https://doi.org/10.48550/arxiv.1412.3205","is_oa":true,"landing_page_url":"https://doi.org/10.48550/arxiv.1412.3205","pdf_url":null,"source":{"id":"https://openalex.org/S4306400194","display_name":"arXiv (Cornell University)","issn_l":"2331-8422","issn":["2331-8422"],"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I205783295","host_organization_name":"Cornell University","host_organization_lineage":["https://openalex.org/I205783295"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article-journal"}],"best_oa_location":{"id":"doi:10.1155/2014/606727","doi":"https://doi.org/10.1155/2014/606727","is_oa":true,"landing_page_url":"https://doi.org/10.1155/2014/606727","pdf_url":"https://downloads.hindawi.com/archive/2014/606727.pdf","source":{"id":"https://openalex.org/S105492962","display_name":"Physics Research International","issn_l":"2090-2220","issn":["2090-2220","2090-2239"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","poland-20"],"host_organization":"https://openalex.org/P4310319869","host_organization_name":"Hindawi Publishing Corporation","host_organization_lineage":["https://openalex.org/P4310319869","https://openalex.org/P4310320595"],"host_organization_lineage_names":["Hindawi Publishing Corporation","Wiley"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physics Research International","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320320719","display_name":"Department of Science and Technology, Ministry of Science and Technology, India","ror":"https://ror.org/0101xrq71"}],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2010617552.pdf","grobid_xml":"https://content.openalex.org/works/W2010617552.grobid-xml"},"referenced_works_count":41,"referenced_works":["https://openalex.org/W1511659430","https://openalex.org/W1644799617","https://openalex.org/W1964797672","https://openalex.org/W1977672071","https://openalex.org/W1978714218","https://openalex.org/W1990440752","https://openalex.org/W1994058003","https://openalex.org/W1994900010","https://openalex.org/W2003546727","https://openalex.org/W2004969992","https://openalex.org/W2010846666","https://openalex.org/W2010948038","https://openalex.org/W2012468957","https://openalex.org/W2017875003","https://openalex.org/W2045262904","https://openalex.org/W2046723149","https://openalex.org/W2051044347","https://openalex.org/W2052537950","https://openalex.org/W2056037153","https://openalex.org/W2067660777","https://openalex.org/W2070465125","https://openalex.org/W2074342269","https://openalex.org/W2079192093","https://openalex.org/W2089154879","https://openalex.org/W2093884093","https://openalex.org/W2095552278","https://openalex.org/W2111899951","https://openalex.org/W2127155842","https://openalex.org/W2128034336","https://openalex.org/W2140486468","https://openalex.org/W2157606627","https://openalex.org/W2165264341","https://openalex.org/W2168527615","https://openalex.org/W2223606465","https://openalex.org/W2246789999","https://openalex.org/W3101643586","https://openalex.org/W3101768286","https://openalex.org/W3104957752","https://openalex.org/W3121720097","https://openalex.org/W3122563652","https://openalex.org/W4248051316"],"related_works":["https://openalex.org/W3014757076","https://openalex.org/W1612621854","https://openalex.org/W1757608277","https://openalex.org/W2111899951","https://openalex.org/W2010948038","https://openalex.org/W2010846666","https://openalex.org/W1494138775","https://openalex.org/W2089118939","https://openalex.org/W1651042275","https://openalex.org/W7100661546"],"abstract_inverted_index":{"The":[0],"Ostrogradski":[1,76],"approach":[2,38,67],"for":[3,84],"the":[4,15,24,43,50,73,85,94,97,101],"Hamiltonian":[5,95],"formalism":[6],"of":[7,56,96,100,104],"higher":[8],"derivative":[9],"theory":[10],"is":[11],"not":[12],"satisfactory":[13],"because":[14],"Lagrangian":[16,44],"cannot":[17],"be":[18,64,69],"viewed":[19],"as":[20],"a":[21,47],"function":[22,48],"on":[23,49],"tangent":[25,51],"bundle":[26],"to":[27,42,63,72],"coordinate":[28,60],"manifold.":[29],"In":[30],"this":[31,82],"paper,":[32],"we":[33],"have":[34,80,92],"used":[35,70,81],"an":[36],"alternative":[37],"which":[39],"leads":[40],"directly":[41,71],"which,":[45],"being":[46],"manifold,":[52],"gives":[53],"correct":[54],"equation":[55,99],"motion;":[57],"no":[58],"new":[59],"variables":[61],"need":[62],"added.":[65],"This":[66],"can":[68],"singular":[74],"(in":[75],"sense)":[77],"Lagrangian.":[78],"We":[79,91],"method":[83],"Regge-Teitelboim":[86],"(RT)":[87],"minisuperspace":[88],"cosmological":[89],"model.":[90,106],"obtained":[93],"dynamical":[98],"scale":[102],"factor":[103],"RT":[105]},"counts_by_year":[],"updated_date":"2026-11-05T12:25:35.769452","created_date":"2016-06-24T00:00:00"}