Results 51 to 60 of about 9,168 (183)

Sections and projections of the outer and inner regularizations of a convex body

open access: yesMathematika, Volume 72, Issue 3, July 2026.
Abstract We establish new geometric inequalities comparing the volumes of sections and projections of a convex body, whose barycenter or Santaló point is at the origin, with those of its inner and outer regularizations. We also provide functional extensions of these inequalities to the setting of log‐concave functions. Our approach relies on the recent
Natalia Tziotziou
wiley   +1 more source

On the Lang–Trotter conjecture for Siegel modular forms

open access: yesMathematika, Volume 72, Issue 3, July 2026.
Abstract Let f$f$ be a genus‐two cuspidal Siegel eigenform. We prove an adelic open image theorem for the compatible system of Galois representations associated with f$f$, generalizing the results of Ribet and Momose for elliptic modular forms. Using this result, we investigate the distribution of the Hecke eigenvalues ap$a_p$ of f$f$, and obtain upper
Arvind Kumar, Moni Kumari, Ariel Weiss
wiley   +1 more source

Balashov on Special Relativity, Coexistence, and Temporal Parts [PDF]

open access: yes, 2002
Yuri Balashov has argued that endurantism (the view that material objects persist by being wholly present at each moment of their careers) is untenable in the context of Minkowski spacetime. Balashov’s argument runs through two main theses concerning the
Gilmore, Cody
core  

V-bertrand curve mates in minkowski 3-space [PDF]

open access: yes, 2020
Fen Bilimleri Enstitüsü, Matematik Ana Bilim DalıBu tez beş bölümden oluşmaktadır. İlk bölüm giriş kısmıdır. İkinci bölümde, Öklid 3-uzayı ve Minkowski 3-uzayındaki temel kavramlar verilmiştir. Üçüncü bölümde, Minkowski 3-uzayında zamansı V-Bertrand eğri
Bilgin, Burhan
core   +1 more source

Optical Pulling Force on Gold Mie Particles via Germanium and Aluminum‐Based Structures

open access: yesAdvanced Photonics Research, Volume 7, Issue 6, June 2026.
This work demonstrates a novel approach to generate optical pulling force on gold Mie objects of two different shapes and studies the effects for different object sizes, incident angles, and the aluminum tetrahedra separation. Using rectangular germanium blocks combined with aluminum tetrahedra, optical pulling force (OPF) is achieved over a broad ...
Nawsher Abdullah   +2 more
wiley   +1 more source

Topology change and heterotic flux vacua

open access: yesJournal of High Energy Physics
We investigate the interrelation between topology and Narain T-duality of heterotic flux vacua. We present evidence that all 5 and 4-dimensional Minkowski space heterotic flux backgrounds with 8 supercharges have a locus in the moduli space with a T-dual
Dan Israël   +3 more
doaj   +1 more source

Work Versus Force: Simultaneous Processes for Describing Interactions

open access: yesAdvanced Physics Research, Volume 5, Issue 6, June 2026.
ABSTRACT Achieving a unified description of interactions remains an open challenge in theoretical physics, which currently describes four fundamental forces. This situation may be viewed differently when interactions are formulated in terms of processes (work as actio) rather than forces (force as actio), not only at the macroscopic level but also at ...
Grit Kalies   +2 more
wiley   +1 more source

Circle compactifications of Minkowski D solutions, flux vacua and solitonic branes

open access: yesJournal of High Energy Physics
G-structure techniques are used to construct broad classes of circle compactifications of Mink D+1 solutions to Mink D embedded into type II supergravity for D = 1, . . . 5.
Niall T. Macpherson   +2 more
doaj   +1 more source

Replicability of Functional Brain Networks: A Study Through the Lens of Seven Resting‐State Networks

open access: yesHuman Brain Mapping, Volume 47, Issue 8, June 1, 2026.
This study assesses the impact of preprocessing pipeline, 0.01–0.1 Hz band‐pass filtering, and brain parcellation on the replicability of functional connectivity estimates in seven resting‐state networks for multi‐site fMRI data. We find large effects for pipeline and parcellation on FC estimates, while band‐pass filtering has little effect.
Kaitlyn R. Fales   +3 more
wiley   +1 more source

Tense Logic in Einstein-Minkowski Space-time [PDF]

open access: yes, 2007
This paper argues that the Einstein-Minkowski space-time of special relativity provides an adequate model for classical tense logic, including rigorous definitions of tensed becoming and of the logical priority of proper time.
James Harrington, Harrington, James
core  

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