{"title":"Aesthetic Sins of Commission and Omission","authors":"Nils-Hennes Stear","doi":"10.1093/analys/anad016","DOIUrl":"https://doi.org/10.1093/analys/anad016","url":null,"abstract":"","PeriodicalId":82310,"journal":{"name":"Philosophic research and analysis","volume":"60 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-03-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84602587","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":"On a weak maximum principle for a class of fractional diffusive equations","authors":"Cyrille Kenne, G. Mophou","doi":"10.1515/anly-2021-1021","DOIUrl":"https://doi.org/10.1515/anly-2021-1021","url":null,"abstract":"Abstract We consider two evolution equations involving the space fractional Laplace operator of order 0 < s < 1 {0<s<1} . We first establish some existence and uniqueness results for the considered evolution equations. Next, we give some comparison theorems and prove that, if the data of each equation are data bounded, then the solutions are also bounded.","PeriodicalId":82310,"journal":{"name":"Philosophic research and analysis","volume":"9 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88957045","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":"Universal lower bound of the convergence rate of solutions for a semi-linear heat equation with a critical exponent","authors":"M. Hoshino","doi":"10.1515/anly-2022-1092","DOIUrl":"https://doi.org/10.1515/anly-2022-1092","url":null,"abstract":"Abstract We study the behavior of solutions of the Cauchy problem for a semi-linear heat equation with critical non-linearity in the sense of Joseph and Lundgren. It is known that if two solutions are initially close enough near the spatial infinity, then these solutions approach each other. In this paper, we give a universal lower bound of the convergence rate of solutions for a class of initial data. This rate contains a logarithmic term, which is not contained in the super critical non-linearity case. Proofs are given by a comparison method based on matched asymptotic expansion.","PeriodicalId":82310,"journal":{"name":"Philosophic research and analysis","volume":"95 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83455379","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":"Some new Gronwall–Bellman–Bihari type integral inequality associated with ψ-Hilfer fractional derivative","authors":"B. Meftah, D. Foukrach","doi":"10.1515/anly-2022-1073","DOIUrl":"https://doi.org/10.1515/anly-2022-1073","url":null,"abstract":"Abstract Natural phenomena as well as problems encountered in pure and applied sciences are modeled by ordinary, partial or integral differential equations. Most of these problems have a nonlinear aspect which makes their studies difficult, or even impossible. For this, they must resort to other alternatives; among the methods used is the integral inequalities approach, which allows the study of quantitative and qualitative properties of solutions such as existence, uniqueness, delimitation, oscillation, and stability. In this study, we present some new integral inequalities of the Gronwall–Bellman–Bihari type associated with the fractional derivative of ψ-Hilfer, which represents a strong tool and is applicable in the study of certain differential equations. Several known results are derived and some applications to ordinary differential equations are provided to demonstrate the effectiveness of our finding.","PeriodicalId":82310,"journal":{"name":"Philosophic research and analysis","volume":"14 1","pages":"117 - 127"},"PeriodicalIF":0.0,"publicationDate":"2023-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81441416","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":"On Caputo tempered implicit fractional differential equations in b-metric spaces","authors":"Abdelkrim Salim, S. Krim, J. Lazreg, M. Benchohra","doi":"10.1515/anly-2022-1114","DOIUrl":"https://doi.org/10.1515/anly-2022-1114","url":null,"abstract":"Abstract This paper deals with the existence and uniqueness results for a class of problems for nonlinear Caputo tempered implicit fractional differential equations in b-metric spaces with initial and nonlocal conditions. The arguments are based on some fixed point theorems. Furthermore, two illustrations are presented to demonstrate the plausibility of our results.","PeriodicalId":82310,"journal":{"name":"Philosophic research and analysis","volume":"20 1","pages":"129 - 139"},"PeriodicalIF":0.0,"publicationDate":"2023-02-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"90318190","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 Plea for Prudence","authors":"James Brown","doi":"10.1093/analys/anac098","DOIUrl":"https://doi.org/10.1093/analys/anac098","url":null,"abstract":"","PeriodicalId":82310,"journal":{"name":"Philosophic research and analysis","volume":"1 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77518350","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 new class of the generalized Hermite-based polynomials","authors":"M. Ghayasuddin","doi":"10.1515/anly-2022-1090","DOIUrl":"https://doi.org/10.1515/anly-2022-1090","url":null,"abstract":"Abstract The main object of this paper is to propose a new class of the Hermite-based polynomials by considering the Wiman (generalized Mittag-Leffler) function. We also indicate some analytical properties of our defined polynomials in a well-ordered way. Moreover, we consider a multi-index generalization of our generalized Hermite-based polynomials in the last section.","PeriodicalId":82310,"journal":{"name":"Philosophic research and analysis","volume":"60 1","pages":"201 - 208"},"PeriodicalIF":0.0,"publicationDate":"2023-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84923769","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":"On Einstein-type almost Kenmotsu manifolds","authors":"H. Kumara, M. M. Praveena, D. Naik","doi":"10.1515/anly-2022-1058","DOIUrl":"https://doi.org/10.1515/anly-2022-1058","url":null,"abstract":"Abstract First, we consider a non-trivial Einstein-type equation on a Kenmotsu manifold M and show that either M is Einstein or the potential function is pointwise collinear with ξ on an open set 𝒰 {mathcal{U}} of M. Finally, we study an Einstein-type equation on an almost Kenmotsu ( κ , μ ) ′ {(kappa,mu)^{prime}} -manifold.","PeriodicalId":82310,"journal":{"name":"Philosophic research and analysis","volume":"20 1","pages":"141 - 147"},"PeriodicalIF":0.0,"publicationDate":"2023-01-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86264334","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 modified Kripkean theory of negative existentials","authors":"Chaoan He","doi":"10.1093/analys/anac092","DOIUrl":"https://doi.org/10.1093/analys/anac092","url":null,"abstract":"\u0000 In a 2019 paper, Hausmann raised a new and interesting problem for Kripke’s account of negative existentials. He argued that Kripke’s account leads to the absurd consequence that anybody who has good reasons to believe that there are no propositions also has good reasons to believe that he or she does not exist. In this paper I propose a modified Kripkean theory, which is invulnerable to a Hausmann-like argument. As will be seen, the modified theory can be squarely justified in light of the key observations behind Kripke’s original proposal.","PeriodicalId":82310,"journal":{"name":"Philosophic research and analysis","volume":"27 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"78061183","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}
A. Belafhal, N. Nossir, L. Dalil-Essakali, T. Usman
{"title":"Certain integral transforms involving Appell and Bessel functions and their applications","authors":"A. Belafhal, N. Nossir, L. Dalil-Essakali, T. Usman","doi":"10.1515/anly-2022-1088","DOIUrl":"https://doi.org/10.1515/anly-2022-1088","url":null,"abstract":"Abstract This paper deals with the evaluation of certain integral transforms involving the product of certain Appell and Bessel functions with a weight e - γ t 2 {e^{-gamma t^{2}}} . The transformations of these integrals are evaluated in terms of the Appell, Kampé de Fériet and the triple hypergeometric functions. As an application, we studied propagation of generalized Humbert–Gaussian beams (GHGBs) and hypergeometric-Gaussian beams (HyGGBs) in turbulent atmosphere and through an ABCD paraxial optical system. The evaluation of these integral transforms has initiated a great interest in mathematical physics and its applications to laser physics and linear or non-linear optics.","PeriodicalId":82310,"journal":{"name":"Philosophic research and analysis","volume":"106 1","pages":"105 - 116"},"PeriodicalIF":0.0,"publicationDate":"2023-01-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75672822","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}