Results 61 to 70 of about 3,137,062 (349)
On Rédei’s dihedral extension and triple reciprocity law
: In this paper, we give an arithmetic characterization of Re´dei’s dihedral extension over Q and another simple proof of the reciprocity law of the triple symbol.
Fumiya Amano
semanticscholar +1 more source
Inter‐Layer Diffusion of Excitations in 2D Perovskites Revealed by Photoluminescence Reabsorption
Inter‐layer diffusion of photoexcitations is monitored in thin films of the 2D perovskite (PEA)2PbI4 by tracking time‐dependent changes in photoluminescence spectra induced by photon reabsorption effects. A low out‐of‐plane excitation diffusion coefficient of 0.26 × 10−4 cm2 s−1 is determined through 1D diffusion modeling.
Jiaxing Du+7 more
wiley +1 more source
Set-off as a way of ending obligations [PDF]
In this work the authors analyzed set-off as one of the most common and most significant way of ending obligations in our legal system. The most important and in practice the most common way of ending obligations is their fulfillment.
Radovanov Aleksandar, Danojlić Miladin
doaj
(Series Information) European Papers - A Journal on Law and Integration, 2022 7(3), 1165-1190 | Article | (Table of Contents) I. Introduction. - II. Sources of rigidity. - II.1. Omnidirectional reciprocity as a source of rigidity.
Armin Cuyvers
doaj +1 more source
A strongly correlated electron system (SCES) exhibits pronounced insulating behavior due to Coulombic repulsion between cations, which generates a charge gap. This study investigates the tuning of the band structure in NiWO4‐based SCES via Cu doping at substitutional sites and Li doping at interstitial sites.
Seung Yong Lee+18 more
wiley +1 more source
Adjoint Kirchhoff’s Law and General Symmetry Implications for All Thermal Emitters
We study the relation between angular spectral absorptivity and emissivity for any thermal emitter, which consists of any linear media that can be dispersive, inhomogeneous, bianisotropic, or nonreciprocal.
Cheng Guo, Bo Zhao, Shanhui Fan
doaj +1 more source
Hermite's identity and the quadratic reciprocity law [PDF]
We give a short proof of the quadratic reciprocity law using Gauss's Lemma and Hermite's identity.
arxiv
High‐Entropy Magnetism of Murunskite
The study of murunskite (K2FeCu3S4) reveals that its magnetic and orbital order emerges in a simple I4/mmm crystal structure with complete disorder in the transition metal positions. Mixed‐valence Fe ions randomly occupy 1/4 of the tetrahedral sites, with the remaining 3/4 being filled by non‐magnetic Cu+ ions.
Davor Tolj+18 more
wiley +1 more source
Let $ k, l, m_1, m_2 $ be positive integers and let both $ p $ and $ q $ be odd primes such that $ p^k = 2^{m_1}-a^{m_2} $ and $ q^l = 2^{m_1}+a^{m_2} $ where $ a $ is odd prime with $ a\equiv 5\pmod 8 $ and $ a\not\equiv 1\pmod 5 $. In this paper, using
Cheng Feng , Jiagui Luo
doaj +1 more source
The United Nations Convention on the Law of the Non-Navigational Uses of International Watercourses, 1997, finally entered into force in August 2014 after nearly 17 years.
David J. Devlaeminck
semanticscholar +1 more source