Results 121 to 130 of about 8,967,833 (257)

Heat equations on Heisenberg group [PDF]

open access: yes, 2013
Fen Bilimleri Enstitüsü, Matematik Ana Bilim DalıBu çalışmada,u_{t}-u_{xx}=f(x,t)ısı denkleminindeki R ve Rdeki temel özellikleri verildikten sonra, H Heisenberg grubunda a(w)>0, V(w)L_{loc}¹() potansiyelleri ile verilmiş doğrusal olmayan parabolik ...
Yener, Abdullah
core   +1 more source

Hardy’s inequalities for the twisted convolution with Laguerre functions

open access: yesJournal of Inequalities and Applications, 2017
In this article, two types of Hardy’s inequalities for the twisted convolution with Laguerre functions are studied. The proofs are mainly based on an estimate for the Heisenberg left-invariant vectors of the special Hermite functions deduced by the ...
Jinsen Xiao, Jianxun He
doaj   +1 more source

Characterization of the Pore Environments in Covalent Organic Frameworks by Dynamic Spin Probe Exchange

open access: yesSmall, EarlyView.
Covalent organic frameworks (COFs) with alkyl or triethylene glycol pore linings are probed with water‐dissolved nitroxide radicals using CW EPR spectroscopy. Adsorption affinity, local polarity, and radical concentration inside the pores are quantified, revealing hydrogen bonding, dipolar, and π‐π interactions that govern guest binding, which ...
Sebastian Michler   +5 more
wiley   +1 more source

A kinematic model of stick‐insect walking

open access: yesPhysiological Reports, 2019
Animal, and insect walking (locomotion) in particular, have attracted much attention from scientists over many years up to now. The investigations included behavioral, electrophysiological experiments, as well as modeling studies.
Tibor I. Tóth, Silvia Daun
doaj   +1 more source

A Safety Study for Dynamical Systems on Heisenberg Lie Group of dimension 4 [PDF]

open access: yesModeling, Identification and Control
The safety property of dynamical systems has typically been studied in Euclidean spaces. In this work, we extend the notion of safety to a non-Euclidean geometry.
Sultan Selcuk Sutlu   +3 more
doaj   +1 more source

Antea Group Archeologie 2018/153

open access: yes, 2016
In september 2018 heeft Antea Group in opdracht van CroonenBuro5 een archeologisch booronderzoek (verkennende fase) uitgevoerd voor een plangebied dat valt binnen het grotere bestemmingsplan Slotjes te Oosterhout. Het plangebied bestaat uit verschillende
Arkema, Drs. M. (Antea Group)   +45 more
core   +1 more source

Magnetic Structure of the High‐TN Antiferromagnet La0.5Sr3.5Fe3O7.5F2.6: A Temperature‐Dependent Mößbauer Spectroscopy and Neutron Diffraction Study

open access: yesZeitschrift für anorganische und allgemeine Chemie, EarlyView.
La0.5Sr3.5Fe3O7.5F2.6, a rare n = 3 Ruddlesden–Popper oxyfluoride, exhibits robust antiferromagnetism across a wide temperature range from 1.7 to 470 K. Temperature‐dependent neutron diffraction reveals an orthorhombic nuclear and a monoclinic magnetic structure, while Mößbauer spectroscopy shows persistent short‐range magnetic order up to 525 K.
Andy Bivour   +9 more
wiley   +1 more source

Tubular Surfaces Around Timelike Biharmonic Curves in Lorentzian Heisenberg Group Heis3

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2012
In this paper, we describe a new method for constructing a tubular surface surrounding a timelike biharmonic curve in the Lorentzian Heisenberg group Heis3. Firstly, we characterize timelike biharmonic curves in terms of their curvature and torsion. Also,
Körpinar Talat, Turhan Essin
doaj   +1 more source

Heisenberg-limited metrology with information recycling

open access: yes, 2015
Information recycling has been shown to improve the sensitivity of atom interferometers by exploiting atom-light entanglement. In this Rapid Communication, we apply information recycling to an interferometer where the input quantum state has been ...
Carlton M Caves (16242215)   +3 more
core  

Determination of the one‐electron reduced Wigner function for a molecular crystal

open access: yesActa Crystallographica Section A, EarlyView.
The first reconstruction of an experimental one‐particle reduced Wigner function for electrons in molecular crystals is reported. It relies on an ensemble N‐representable model jointly refined from the X‐ray diffraction and Compton scattering data.The Wigner function provides a complete phase‐space representation of a quantum state.
Sizhuo Yu, Jean-Michel Gillet
wiley   +1 more source

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