International Journal of Modern Physics E最新文献

{"title":"Open charm mesons and charmonium states in magnetized strange hadronic medium at finite temperature","authors":"Amal Jahan C. S., Amruta Mishra","doi":"10.1142/s0218301323500635","DOIUrl":"https://doi.org/10.1142/s0218301323500635","url":null,"abstract":"<p>In this paper, we investigate the masses of the pseudoscalar (<span><math altimg=\"eq-00001.gif\" display=\"inline\" overflow=\"scroll\"><mi>D</mi></math></span><span></span>(<span><math altimg=\"eq-00002.gif\" display=\"inline\" overflow=\"scroll\"><msup><mrow><mi>D</mi></mrow><mrow><mn>0</mn></mrow></msup></math></span><span></span>, <span><math altimg=\"eq-00003.gif\" display=\"inline\" overflow=\"scroll\"><msup><mrow><mi>D</mi></mrow><mrow><mo>+</mo></mrow></msup></math></span><span></span>), <span><math altimg=\"eq-00004.gif\" display=\"inline\" overflow=\"scroll\"><mover accent=\"true\"><mrow><mi>D</mi></mrow><mo>̄</mo></mover></math></span><span></span>(<span><math altimg=\"eq-00005.gif\" display=\"inline\" overflow=\"scroll\"><mover accent=\"true\"><mrow><msup><mrow><mi>D</mi></mrow><mrow><mn>0</mn></mrow></msup></mrow><mo>̄</mo></mover></math></span><span></span>, <span><math altimg=\"eq-00006.gif\" display=\"inline\" overflow=\"scroll\"><msup><mrow><mi>D</mi></mrow><mrow><mo>−</mo></mrow></msup></math></span><span></span>) and vector open charm mesons (<span><math altimg=\"eq-00007.gif\" display=\"inline\" overflow=\"scroll\"><msup><mrow><mi>D</mi></mrow><mrow><mo>∗</mo></mrow></msup></math></span><span></span>(<span><math altimg=\"eq-00008.gif\" display=\"inline\" overflow=\"scroll\"><msup><mrow><mi>D</mi></mrow><mrow><mo>∗</mo><mn>0</mn></mrow></msup></math></span><span></span>, <span><math altimg=\"eq-00009.gif\" display=\"inline\" overflow=\"scroll\"><msup><mrow><mi>D</mi></mrow><mrow><mo>∗</mo><mo>+</mo></mrow></msup></math></span><span></span>), <span><math altimg=\"eq-00010.gif\" display=\"inline\" overflow=\"scroll\"><msup><mrow><mover accent=\"true\"><mrow><mi>D</mi></mrow><mo>̄</mo></mover></mrow><mrow><mo>∗</mo></mrow></msup></math></span><span></span>(<span><math altimg=\"eq-00011.gif\" display=\"inline\" overflow=\"scroll\"><msup><mrow><mover accent=\"true\"><mrow><mi>D</mi></mrow><mo>̄</mo></mover></mrow><mrow><mo>∗</mo><mn>0</mn></mrow></msup></math></span><span></span>, <span><math altimg=\"eq-00012.gif\" display=\"inline\" overflow=\"scroll\"><msup><mrow><mi>D</mi></mrow><mrow><mo>∗</mo><mo>−</mo></mrow></msup></math></span><span></span>) as well as the pseudoscalar (<span><math altimg=\"eq-00013.gif\" display=\"inline\" overflow=\"scroll\"><msub><mrow><mi>η</mi></mrow><mrow><mi>c</mi></mrow></msub><mo stretchy=\"false\">(</mo><mn>1</mn><mi>S</mi><mo stretchy=\"false\">)</mo></math></span><span></span>, <span><math altimg=\"eq-00014.gif\" display=\"inline\" overflow=\"scroll\"><msub><mrow><mi>η</mi></mrow><mrow><mi>c</mi></mrow></msub><mo stretchy=\"false\">(</mo><mn>2</mn><mi>S</mi><mo stretchy=\"false\">)</mo></math></span><span></span>) and the vector charmonium states (<span><math altimg=\"eq-00015.gif\" display=\"inline\" overflow=\"scroll\"><mi>J</mi><mo stretchy=\"false\">∕</mo><mi>ψ</mi></math></span><span></span>, <span><math altimg=\"eq-00016.gif\" display=\"inline\" overflow=\"scroll\"><mi>ψ</mi><mo stretchy=\"false\">(</mo><mn>2</mn><mi>S</mi><mo stretchy=\"false\">)</mo></math></span><span></span>, <span><math altimg=\"e","PeriodicalId":50306,"journal":{"name":"International Journal of Modern Physics E","volume":"281 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2023-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140075837","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Evolution of midrapidity average transverse momentum of pions, kaons, protons and antiprotons in Au+Au collisions in (snn)1∕2= 7–39-GeV energy range from the beam energy scan program","authors":"Khusniddin K. Olimov, Igor A. Lebedev, Boburbek J. Tukhtaev, Anastasiya I. Fedosimova, Fu-Hu Liu, Shokhida A. Khudoyberdieva, Shakhnoza Z. Kanokova","doi":"10.1142/s0218301323500660","DOIUrl":"https://doi.org/10.1142/s0218301323500660","url":null,"abstract":"<p>The <span><math altimg=\"eq-00003.gif\" display=\"inline\" overflow=\"scroll\"><mo stretchy=\"false\">〈</mo><msub><mrow><mi>N</mi></mrow><mrow><mstyle><mtext mathvariant=\"normal\">part</mtext></mstyle></mrow></msub><mo stretchy=\"false\">〉</mo></math></span><span></span> dependencies of the experimental average transverse momentum, <span><math altimg=\"eq-00004.gif\" display=\"inline\" overflow=\"scroll\"><mo stretchy=\"false\">〈</mo><msub><mrow><mi>p</mi></mrow><mrow><mi>t</mi></mrow></msub><mo stretchy=\"false\">〉</mo></math></span><span></span>, of the charged pions, charged kaons, protons and antiprotons produced at midrapidity (<span><math altimg=\"eq-00005.gif\" display=\"inline\" overflow=\"scroll\"><mi>|</mi><mi>y</mi><mi>|</mi><mo>&lt;</mo><mn>0</mn><mo>.</mo><mn>1</mn></math></span><span></span>) in <span><math altimg=\"eq-00006.gif\" display=\"inline\" overflow=\"scroll\"><mstyle><mtext mathvariant=\"normal\">Au</mtext></mstyle><mo>+</mo><mstyle><mtext mathvariant=\"normal\">Au</mtext></mstyle></math></span><span></span> collisions from the Beam Energy Scan (BES) program at the RHIC (Relativistic Heavy Ion Collider), measured by STAR Collaboration in the <span><math altimg=\"eq-00007.gif\" display=\"inline\" overflow=\"scroll\"><msup><mrow><mo stretchy=\"false\">(</mo><msub><mrow><mi>s</mi></mrow><mrow><mi>n</mi><mi>n</mi></mrow></msub><mo stretchy=\"false\">)</mo></mrow><mrow><mn>1</mn><mo stretchy=\"false\">∕</mo><mn>2</mn></mrow></msup><mo>=</mo><mn>7</mn></math></span><span></span>–39-GeV energy range, have been described quite well with the power-law model function. We have obtained <span><math altimg=\"eq-00008.gif\" display=\"inline\" overflow=\"scroll\"><mn>0</mn><mo>&lt;</mo><mi>α</mi><mo stretchy=\"false\">(</mo><mstyle><mtext mathvariant=\"normal\">pion</mtext></mstyle><mo stretchy=\"false\">)</mo><mo>&lt;</mo><mi>α</mi><mo stretchy=\"false\">(</mo><mstyle><mtext mathvariant=\"normal\">kaon</mtext></mstyle><mo stretchy=\"false\">)</mo><mo>&lt;</mo><mi>α</mi><mo stretchy=\"false\">(</mo><mo stretchy=\"false\">(</mo><mstyle><mtext mathvariant=\"normal\">anti</mtext></mstyle><mo stretchy=\"false\">)</mo><mstyle><mtext mathvariant=\"normal\">proton</mtext></mstyle><mo stretchy=\"false\">)</mo><mo>&lt;</mo><mn>0</mn><mo>.</mo><mn>2</mn></math></span><span></span> inequality at all BES energies, indicating the clear mass ordering (dependence) of the power parameter <span><math altimg=\"eq-00009.gif\" display=\"inline\" overflow=\"scroll\"><mi>α</mi></math></span><span></span>. On the whole, the exponent parameter <span><math altimg=\"eq-00010.gif\" display=\"inline\" overflow=\"scroll\"><mi>α</mi></math></span><span></span> for the charged kaons as well as (anti)protons decreases noticeably with increasing <span><math altimg=\"eq-00011.gif\" display=\"inline\" overflow=\"scroll\"><mstyle><mtext mathvariant=\"normal\">Au</mtext></mstyle><mo>+</mo><mstyle><mtext mathvariant=\"normal\">Au</mtext></mstyle></math></span><span></span> collision energy from <span><math altimg=\"eq-00012.gif\" display=\"inline\" overflow=\"scroll\"><msup><m","PeriodicalId":50306,"journal":{"name":"International Journal of Modern Physics E","volume":"82 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2023-12-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140075813","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"A study of decay chains of radioactive actinium isotopes","authors":"P. S. Damodara Gupta, N. Sowmya, H. C. Manjunatha, H.S. Anushree, L. Seenappa, K. Sridhar","doi":"10.1142/s0218301323500696","DOIUrl":"https://doi.org/10.1142/s0218301323500696","url":null,"abstract":"","PeriodicalId":50306,"journal":{"name":"International Journal of Modern Physics E","volume":"11 6","pages":""},"PeriodicalIF":1.1,"publicationDate":"2023-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139011461","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Systematic investigation of proxy-SU(3) model in light nuclei","authors":"H. Abusara, M. Alstaty","doi":"10.1142/s0218301323500714","DOIUrl":"https://doi.org/10.1142/s0218301323500714","url":null,"abstract":"","PeriodicalId":50306,"journal":{"name":"International Journal of Modern Physics E","volume":"501 ","pages":""},"PeriodicalIF":1.1,"publicationDate":"2023-12-08","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139011195","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Charge radius relations derived from the nuclear masses for two neighboring isotopes","authors":"Bao-Bao Jiao","doi":"10.1142/s0218301323500684","DOIUrl":"https://doi.org/10.1142/s0218301323500684","url":null,"abstract":"","PeriodicalId":50306,"journal":{"name":"International Journal of Modern Physics E","volume":" 14","pages":""},"PeriodicalIF":1.1,"publicationDate":"2023-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138619365","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Electromagnetic transitions between two mesons containing different masses of heavy quarks using BS framework","authors":"Hluf Negash","doi":"10.1142/s0218301323500672","DOIUrl":"https://doi.org/10.1142/s0218301323500672","url":null,"abstract":"","PeriodicalId":50306,"journal":{"name":"International Journal of Modern Physics E","volume":"421 ","pages":""},"PeriodicalIF":1.1,"publicationDate":"2023-11-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139241394","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Photonuclear reaction in 67Zn","authors":"Sylvian Kahane, Raymond Moreh","doi":"10.1142/s0218301323500647","DOIUrl":"https://doi.org/10.1142/s0218301323500647","url":null,"abstract":"","PeriodicalId":50306,"journal":{"name":"International Journal of Modern Physics E","volume":"6 4","pages":""},"PeriodicalIF":1.1,"publicationDate":"2023-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139263843","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Electromagnetic Form Factors at Low Energy Elastic Electron-Proton Scattering","authors":"A. M. Abdalla, A. M. Eltanany, A. Saber","doi":"10.1142/s0218301323500623","DOIUrl":"https://doi.org/10.1142/s0218301323500623","url":null,"abstract":"","PeriodicalId":50306,"journal":{"name":"International Journal of Modern Physics E","volume":"166 1","pages":""},"PeriodicalIF":1.1,"publicationDate":"2023-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139275348","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Collective alpha-mode in the structure of heavy and superheavy nuclei","authors":"R. Jolos, E. Kolganova, G. Nikoghosyan","doi":"10.1142/s0218301323500428","DOIUrl":"https://doi.org/10.1142/s0218301323500428","url":null,"abstract":"","PeriodicalId":50306,"journal":{"name":"International Journal of Modern Physics E","volume":" ","pages":""},"PeriodicalIF":1.1,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"43726864","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Computation of quarkonium dissociation and recombination rates in quark-gluon plasma using Bateman equation","authors":"Abdulhameed Shukri, Abdulla Abdulsalam, Mohsin Ilahi, Abdul Salih, Eman Aljuhani","doi":"10.1142/s0218301323410021","DOIUrl":"https://doi.org/10.1142/s0218301323410021","url":null,"abstract":"","PeriodicalId":50306,"journal":{"name":"International Journal of Modern Physics E","volume":" ","pages":""},"PeriodicalIF":1.1,"publicationDate":"2023-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"42125124","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"物理与天体物理","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}