{"id":"https://openalex.org/W1995243239","doi":"https://doi.org/10.1103/physreva.23.1780","title":"Differential cross sections for excitation of atomic hydrogen by proton impact","display_name":"Differential cross sections for excitation of atomic hydrogen by proton impact","publication_year":1981,"publication_date":"1981-04-01","ids":{"openalex":"https://openalex.org/W1995243239","doi":"https://doi.org/10.1103/physreva.23.1780","mag":"1995243239"},"language":"en","primary_location":{"id":"doi:10.1103/physreva.23.1780","doi":"https://doi.org/10.1103/physreva.23.1780","is_oa":false,"landing_page_url":"https://doi.org/10.1103/physreva.23.1780","pdf_url":null,"source":{"id":"https://openalex.org/S164566984","display_name":"Physical Review A","issn_l":"0556-2791","issn":["0556-2791","1050-2947","1094-1622","1538-4446","2469-9926","2469-9934","2469-9942"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-2","ki-jl-1","norway-2","poland-100","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320261","host_organization_name":"American Physical Society","host_organization_lineage":["https://openalex.org/P4310320261"],"host_organization_lineage_names":["American Physical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physical Review A","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5110897342","display_name":"Shyamal Datta","orcid":"https://orcid.org/0009-0007-0276-8901","observed_orcids":["https://orcid.org/0009-0007-0276-8901"]},"institutions":[{"id":"https://openalex.org/I165998391","display_name":"Indian Association for the Cultivation of Science","ror":"https://ror.org/050p6gz73","country_code":"IN","type":"education","lineage":["https://openalex.org/I165998391"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Shyamal Datta","raw_affiliation_strings":["Department of Theoretical Physics, Indian Association for the Cultivation of Science, Jadavpur, Calcutta 700032, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Theoretical Physics, Indian Association for the Cultivation of Science, Jadavpur, Calcutta 700032, India","institution_ids":["https://openalex.org/I165998391"]}]},{"author_position":"last","author":{"id":null,"display_name":"S. C. Mukherjee","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I165998391","display_name":"Indian Association for the Cultivation of Science","ror":"https://ror.org/050p6gz73","country_code":"IN","type":"education","lineage":["https://openalex.org/I165998391"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"S. C. Mukherjee","raw_affiliation_strings":["Department of Theoretical Physics, Indian Association for the Cultivation of Science, Jadavpur, Calcutta 700032, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Theoretical Physics, Indian Association for the Cultivation of Science, Jadavpur, Calcutta 700032, India","institution_ids":["https://openalex.org/I165998391"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I165998391"],"apc_list":{"value":2675,"currency":"USD","value_usd":2675},"apc_paid":null,"fwci":0.9438,"has_fulltext":false,"cited_by_count":8,"citation_normalized_percentile":{"value":0.67072894,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":95},"biblio":{"volume":"23","issue":"4","first_page":"1780","last_page":"1786"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10523","display_name":"Atomic and Molecular Physics","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T10523","display_name":"Atomic and Molecular Physics","score":0.9970999956130981,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"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/T10093","display_name":"Nuclear physics research studies","score":0.002099999925121665,"subfield":{"id":"https://openalex.org/subfields/3106","display_name":"Nuclear and High Energy Physics"},"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/T12166","display_name":"Ion-surface interactions and analysis","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2508","display_name":"Surfaces, Coatings and Films"},"field":{"id":"https://openalex.org/fields/25","display_name":"Materials Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/proton-impact","display_name":"proton impact","score":0.781000018119812},{"id":"https://openalex.org/keywords/differential-cross-section","display_name":"differential cross section","score":0.9769999980926514},{"id":"https://openalex.org/keywords/2s-and-2p-states","display_name":"2s and 2p states","score":0.8769999742507935},{"id":"https://openalex.org/keywords/close-coupling-method","display_name":"close-coupling approximation","score":0.7229999899864197},{"id":"https://openalex.org/keywords/glauber-approximation","display_name":"Glauber approximation","score":0.972000002861023},{"id":"https://openalex.org/keywords/born-approximation","display_name":"Born approximation","score":0.5429999828338623},{"id":"https://openalex.org/keywords/low-energy-proton-scattering","display_name":"low-energy proton scattering","score":0.49799999594688416},{"id":"https://openalex.org/keywords/scattering-angle-dependence","display_name":"scattering angle dependence","score":0.593999981880188}],"concepts":[{"id":"https://openalex.org/C2780708879","wikidata":"https://www.wikidata.org/wiki/Q5567254","display_name":"Glauber","level":3,"score":0.8619771003723145},{"id":"https://openalex.org/C184779094","wikidata":"https://www.wikidata.org/wiki/Q26383","display_name":"Atomic physics","level":1,"score":0.7770860195159912},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.7566906213760376},{"id":"https://openalex.org/C191486275","wikidata":"https://www.wikidata.org/wiki/Q210028","display_name":"Scattering","level":2,"score":0.6702460050582886},{"id":"https://openalex.org/C83581075","wikidata":"https://www.wikidata.org/wiki/Q1361503","display_name":"Excitation","level":2,"score":0.6321216225624084},{"id":"https://openalex.org/C2776640939","wikidata":"https://www.wikidata.org/wiki/Q6643508","display_name":"Hydrogen atom","level":3,"score":0.5762569904327393},{"id":"https://openalex.org/C54516573","wikidata":"https://www.wikidata.org/wiki/Q2294","display_name":"Proton","level":2,"score":0.5337942838668823},{"id":"https://openalex.org/C512968161","wikidata":"https://www.wikidata.org/wiki/Q556","display_name":"Hydrogen","level":2,"score":0.5017893314361572},{"id":"https://openalex.org/C58312451","wikidata":"https://www.wikidata.org/wiki/Q4817200","display_name":"Atom (system on chip)","level":2,"score":0.45532894134521484},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.4316859543323517},{"id":"https://openalex.org/C103684282","wikidata":"https://www.wikidata.org/wiki/Q17128025","display_name":"Scattering cross-section","level":3,"score":0.43014010787010193},{"id":"https://openalex.org/C185544564","wikidata":"https://www.wikidata.org/wiki/Q81197","display_name":"Nuclear physics","level":1,"score":0.30043524503707886},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.13084447383880615},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.11920309066772461},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C2781311116","wikidata":"https://www.wikidata.org/wiki/Q83306","display_name":"Group (periodic table)","level":2,"score":0.0},{"id":"https://openalex.org/C149635348","wikidata":"https://www.wikidata.org/wiki/Q193040","display_name":"Embedded system","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1103/physreva.23.1780","doi":"https://doi.org/10.1103/physreva.23.1780","is_oa":false,"landing_page_url":"https://doi.org/10.1103/physreva.23.1780","pdf_url":null,"source":{"id":"https://openalex.org/S164566984","display_name":"Physical Review A","issn_l":"0556-2791","issn":["0556-2791","1050-2947","1094-1622","1538-4446","2469-9926","2469-9934","2469-9942"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-a","jufo-2","ki-jl-1","norway-2","poland-100","poland-70","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320261","host_organization_name":"American Physical Society","host_organization_lineage":["https://openalex.org/P4310320261"],"host_organization_lineage_names":["American Physical Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Physical Review A","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W1974588992","https://openalex.org/W2006174493","https://openalex.org/W2009466749","https://openalex.org/W2013586967","https://openalex.org/W2029991815","https://openalex.org/W2049313770","https://openalex.org/W2049534395","https://openalex.org/W2056432649","https://openalex.org/W2068700987","https://openalex.org/W2070682261","https://openalex.org/W2081036781","https://openalex.org/W2091153679","https://openalex.org/W2093189762","https://openalex.org/W2095077725","https://openalex.org/W2154132819","https://openalex.org/W2805802305","https://openalex.org/W3043159006"],"related_works":["https://openalex.org/W2034082582","https://openalex.org/W2056432649","https://openalex.org/W2042249962","https://openalex.org/W2053211122","https://openalex.org/W2092831589","https://openalex.org/W2049534395","https://openalex.org/W1974588992","https://openalex.org/W2088881139","https://openalex.org/W2055512281","https://openalex.org/W1967589852"],"abstract_inverted_index":{"The":[0,29],"differential":[1,199,248],"cross":[2,200,249],"section":[3],"for":[4,31,38,51,128,197],"the":[5,8,12,21,32,35,39,52,67,74,83,88,105,113,119,140,146,154,157,162,172,176,184,187,193,198,203,207,213,223,226,237,241,246],"excitation":[6],"of":[7,34,43,164],"hydrogen":[9,36],"atom":[10,37],"to":[11,59,99,134,183],"$2s$":[13],"and":[14,47,50,77,108,127,149,156],"$2p$":[15],"states":[16],"are":[17,71,97,109,150],"calculated":[18,114],"by":[19,27,66,117,175],"applying":[20,118],"Coulomb-projected-Born":[22],"(CPB)":[23],"method":[24,178],"as":[25,110,112,151,153],"proposed":[26],"Geltman.":[28],"results":[30,107,115,143,173,196,228,243],"excitations":[33],"incident":[40,84],"proton":[41],"energies":[42],"25,":[44],"50,":[45],"100,":[46],"150":[48],"keV":[49,87,126,192],"scattering":[53,95,129,165],"angles":[54,130],"$\\ensuremath{\\theta}$":[55],"varying":[56,131],"from":[57,132],"0":[58],"1.5":[60],"(in":[61,136],"${10}^{\\ensuremath{-}3}$":[62,137,169,219],"rad":[63,138,170,220],"c.m.)":[64,139,171],"obtained":[65,116,174],"present":[68,89,141,194],"CPB":[69,90,142,177,195],"approach":[70],"compared":[72,182],"with":[73,104,145,161],"experimental":[75],"observations":[76],"other":[78,224],"existing":[79],"theoretical":[80],"calculations.":[81],"At":[82,190],"energy":[85,231],"100":[86],"results,":[91,159],"except":[92,211],"at":[93,212,229],"large":[94,214],"angles,":[96,215],"found":[98],"be":[100],"in":[101,168,218],"good":[102,234],"agreement":[103,235],"observed":[106,147,204,247],"reliable":[111,152,181],"many-state":[120],"close-coupling":[121],"(CC)":[122],"approximation.":[123],"For":[124],"50":[125],"0.4":[133],"1.0":[135],"agree":[144],"data":[148],"CC":[155,185],"Glauber":[158,188,227],"however":[160],"decrease":[163],"angle":[166],"($\\ensuremath{\\theta}\\ensuremath{\\le}0.4$":[167],"become":[179],"less":[180],"or":[186],"results.":[189],"25":[191],"sections":[201],"underestimate":[202],"values":[205],"throughout":[206,236],"angular":[208,238],"region":[209],"considered":[210],"where":[216],"$\\ensuremath{\\theta}\\ensuremath{\\ge}0.5$":[217],"c.m.":[221],"On":[222],"hand,":[225],"this":[230],"give":[232],"quite":[233],"region,":[239],"whereas":[240],"Born":[242],"grossly":[244],"overestimate":[245],"sections.":[250]},"counts_by_year":[{"year":2026,"cited_by_count":1}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}