{"title":"Energy Inequalities in Interacting Quantum Field Theories","authors":"D. Cadamuro","doi":"10.1007/978-3-030-38941-3_5","DOIUrl":"https://doi.org/10.1007/978-3-030-38941-3_5","url":null,"abstract":"","PeriodicalId":307399,"journal":{"name":"Progress and Visions in Quantum Theory in View of Gravity","volume":"27 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-12-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125999736","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Fakeons, Quantum Gravity and the Correspondence Principle","authors":"D. Anselmi","doi":"10.31219/osf.io/kxj3r","DOIUrl":"https://doi.org/10.31219/osf.io/kxj3r","url":null,"abstract":"The correspondence principle made of unitarity, locality and renormalizability has been very successful in quantum field theory. Among the other things, it helped us build the standard model. However, it also showed important limitations. For example, it failed to restrict the gauge group and the matter sector in a powerful way. After discussing its effectiveness, we upgrade it to make room for quantum gravity. The unitarity assumption is better understood, since it allows for the presence of physical particles as well as fake particles (fakeons). The locality assumption is applied to an interim classical action, since the true classical action is nonlocal and emerges from the quantization and a later process of classicization. The renormalizability assumption is refined to single out the special role of the gauge couplings. We show that the upgraded principle leads to an essentially unique theory of quantum gravity. In particular, in four dimensions, a fakeon of spin 2, together with a scalar field, is able to make the theory renormalizable while preserving unitarity. We offer an overview of quantum field theories of particles and fakeons in various dimensions, with and without gravity.","PeriodicalId":307399,"journal":{"name":"Progress and Visions in Quantum Theory in View of Gravity","volume":"17 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125661427","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"A Generally Covariant Measurement Scheme for Quantum Field Theory in Curved Spacetimes","authors":"C. Fewster","doi":"10.1007/978-3-030-38941-3_11","DOIUrl":"https://doi.org/10.1007/978-3-030-38941-3_11","url":null,"abstract":"","PeriodicalId":307399,"journal":{"name":"Progress and Visions in Quantum Theory in View of Gravity","volume":"70 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"133597656","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Quantum Spacetime and the Renormalization Group: Progress and Visions","authors":"Antonio D. Pereira","doi":"10.1007/978-3-030-38941-3_3","DOIUrl":"https://doi.org/10.1007/978-3-030-38941-3_3","url":null,"abstract":"","PeriodicalId":307399,"journal":{"name":"Progress and Visions in Quantum Theory in View of Gravity","volume":"7 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129650083","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The D-CTC Condition in Quantum Field Theory","authors":"R. Verch","doi":"10.1007/978-3-030-38941-3_9","DOIUrl":"https://doi.org/10.1007/978-3-030-38941-3_9","url":null,"abstract":"","PeriodicalId":307399,"journal":{"name":"Progress and Visions in Quantum Theory in View of Gravity","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-04-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134037134","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Implementation of the Quantum Equivalence Principle","authors":"L. Hardy","doi":"10.1007/978-3-030-38941-3_8","DOIUrl":"https://doi.org/10.1007/978-3-030-38941-3_8","url":null,"abstract":"","PeriodicalId":307399,"journal":{"name":"Progress and Visions in Quantum Theory in View of Gravity","volume":"60 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-03-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124377771","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Understanding “Understanding”","authors":"G. Naber","doi":"10.1007/978-3-030-38941-3_12","DOIUrl":"https://doi.org/10.1007/978-3-030-38941-3_12","url":null,"abstract":"","PeriodicalId":307399,"journal":{"name":"Progress and Visions in Quantum Theory in View of Gravity","volume":"46 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115700070","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Algebraic Quantum Field Theory","authors":"C. Fewster, K. Rejzner","doi":"10.1007/978-3-030-38941-3_1","DOIUrl":"https://doi.org/10.1007/978-3-030-38941-3_1","url":null,"abstract":"","PeriodicalId":307399,"journal":{"name":"Progress and Visions in Quantum Theory in View of Gravity","volume":"47 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124971642","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}