89 citations · 652 across the 25 of their papers we have counts for
28 papers
Thermodynamic Topology and Photon Spheres in the Hyperscaling violating black holes
Jafar Sadeghi, Mohammad Ali S. Afshar, Saeed Noori Gashti +1
It was shown that a standard ring of light can be imagined outside the event horizon for stationary rotating four-dimensional black holes with axial symmetry using the topological…
Bardeen Black Hole Thermodynamics from Topological Perspective
Jafar Sadeghi, Saeed Noori Gashti, Mohammad Reza Alipour +1
In this paper, we use the generalized off-shell Helmholtz free energy method to explore the thermodynamic properties of Bardeen black holes (BD BHs) from a topological perspective…
Bulk-boundary and RPS Thermodynamics from Topology perspective
Jafar Sadeghi, Mohammad Reza Alipour, Saeed Noori Gashti +1
In this article, we investigate the bulk-boundary and restricted phase space (RPS) thermodynamics of Rissner-Nordström (R-N) AdS and 6-dimensional charged Gauss-Bonnet AdS black ho…
Can black holes cause cosmic expansion?
Jafar Sadeghi, Saeed Noori Gashti, Mohammad Reza Alipour +1
Recently, it was shown in [1] that black holes are the source of dark energy. In [2-5], the truth or falsity of this concept has been discussed. We briefly state the arguments rais…
Topological classification and black hole thermodynamics
Mohammad Reza Alipour, Mohammad Ali S. Afshar, Saeed Noori Gashti +1
One of the new methods that can be used to study the thermodynamics critical points of a system based on a topological approach is the study of topological charges using Duan's …
de Sitter Swampland Conjecture in String Field Inflation
J. Sadeghi, B. Pourhassan, S. Noori Gashti +2
In this paper, we study a particular type of inflation by using non-local Friedman equations that are somehow derived from the zero levels of string field theory and express a tach…
Strong Cosmic Censorship in light of Weak Gravity Conjecture for Charged Black Holes
Jafar Sadeghi, Mohammad Reza Alipour, Saeed Noori Gashti
In this paper, we investigate the strong cosmic censorship conjecture (SCC) for charged black holes in the de Sitter space by considering the weak gravity conjecture (WGC). Using a…
Further Refining Swampland dS Conjecture in Mimetic f(G) Gravity
S. Noori Gashti, J. Sadeghi, M. R. Alipour
Mimetic gravity analysis has been studied as a theory in various types of general relativity extensions, such as mimetic f(R) gravity, mimetic f(R, T) gravity, mimetic f(R, G) grav…
Einstein-aether scalar-tensor anisotropic constant-roll inflationary scenario in noncommutative phase space
Antonio Pasqua, Saeed Noori Gashti
The primary purpose of this study is to investigate the constant-roll inflationary scenario with anisotropic conditions concerning the Einstein-aether Scalar-tensor cosmology in no…
Constraints on cosmological parameters in light of the scalar-tensor theory of gravity and swampland conjectures
S. Noori Gashti, J. Sadeghi
In this paper, we study various cosmological parameters and quantities in scalar-tensor gravity from inflation and swampland conjecture. Therefore, by selecting different models su…
Scalar Weak Gravity Conjecture in Super Yang-Mills Inflationary Model
Jafar Sadeghi, Mohammad Reza Alipour, Saeed Noori Gashti
In this article, we want to check four inflation models, such as composite NJL inflation (NJLI), Glueball inflation(GI), super Yang-Mills inflation (SYMI), and Orientifold inflatio…
Swampland conjectures in hybrid metric-Palatini gravity
J. Sadeghi, S. Noori Gashti, F. Darabi
In this paper, we study a hybrid combination of Einstein-Hilbert action with curvature scalar , and a function in Palatini gravity within the context of inflati…
RPS Thermodynamics of Taub-NUT AdS Black Holes in the Presence of Central Charge and the Weak Gravity Conjecture
Jafar Sadeghi, Mehdi Shokri, Saeed Noori Gashti +1
We study the thermodynamics of the Taub-NUT AdS black holes by Visser holographic method using AdS radius as a constant parameter under the restricted phase space approach. Instead…
Anisotropic constant-roll inflationary scenario with complex quintessence field and swampland conjectures
Jafar Sadeghi, Saeed Noori Gashti, Mehdi Shokri
In this paper, with the presence of swampland conjecture, we use the complex form of a scalar field and investigate the anisotropic constant-roll of an inflationary scenario. Recen…
Smeared Mass Source Wormholes in Modified Gravity with the Lorentzian Density Distribution Function
J. Sadeghi, B. Pourhassan, S. Noori Gashti +1
Wormholes are speculative structures linking disparate space-time points. Their geometry can be obtained by solving Einstein equations with tolerating the violation of null energy…
Tsallis and Kaniadakis holographic dark energy with Complex Quintessence theory in Brans-Dicke cosmology
J. Sadeghi, S Noori Gashti, T. Azizi
In this paper, by considering the complex form of the quintessence model, we study two different dynamic structures of holographic dark energy as Tsallis and Kaniadakis in the fram…
Weak Gravity Conjecture from Conformal Field Theory: A Challenge from Hyperscaling Violating and Kerr-Newman-AdS Black Holes
Jafar Sadeghi, Mehdi Shokri, Mohammad Reza Alipour +1
We search for a possible relation between weak gravity conjecture and conformal field theory in the hyperscaling violating and Kerr-Newman-AdS black holes. We deal with the critica…
Pleasant behavior of swampland conjectures in the face of specific inflationary models
S. Noori Gashti, J. Sadeghi, B. Pourhassan
Recently researchers have been studying various conditions as swampland criteria in cosmological implications. They have studied many inflation models with different swampland cond…
Weak Gravity Conjecture, Black Branes and Violations of Universal Thermodynamic Relation
J. Sadeghi, B. Pourhassan, S. Noori Gashti +1
The universal thermodynamic relations between corrections to entropy and extremality for various black holes solutions have been studied. In this regard, we hereby consider a numbe…
A Survey on Perfectly-Secure Verifiable Secret-Sharing
Anirudh Chandramouli, Ashish Choudhury, Arpita Patra
Verifiable Secret-Sharing (VSS) is a fundamental primitive in secure distributed computing. It is used as a building block in several distributed computing tasks, such as Byzantine…
Two-Field Inflationary Model and Swampland de Sitter Conjecture
S. Noori Gashti
In this paper, we are going to investigate a new perspective of the two-field inflation model with respect to the swampland dS conjecture. At the first step, we study the two-field…
Traversable wormhole in logarithmic gravity by various shape and redshift functions
J. Sadeghi, M. Shokri, S. Noori Gashti +2
We study the traversable wormhole solutions for a logarithmic corrected model by considering two different statements of shape and redshift functions. We calcu…
Cosmic evolution of the logarithmic f(R) model and the dS swampland conjecture
J. Sadeghi, B. Pourhassan, S. Noori Gashti +2
In this paper, we study the inflationary scenario in logarithmic f(R) gravity, where the rate of inflation roll is constant. On the other hand, our gravitational f(R) model is a po…
Quintessential constant-roll inflation
Mehdi Shokri, Jafar Sadeghi, Saeed Noori Gashti
We investigate a single field model in the context of the constant-roll inflation in which inflaton moves down to the minimum point of the potential with a constant rate of rolling…