Results 201 to 210 of about 8,038,377 (286)

On the Limits of a Space‐Time Description and the Physical Meaning of Phase Space in a Nonlocal Continuum

open access: yesAnnalen der Physik, Volume 538, Issue 10, October 2026.
Nonlocal quantum field theory predicts a finite phase‐space resolution, so even highly squeezed quantum states cannot be localized beyond a fundamental nonlocal limit, providing a potential experimental signature of nonlocality. ABSTRACT In a previous paper we derived an uncertainty relation for nonlocal fields by showing that the physical localization
E. J. Thompson
wiley   +1 more source

The global inverse fractional conductivity problem. [PDF]

open access: yesCalc Var Partial Differ Equ
Covi G, Railo J, Zimmermann P.
europepmc   +1 more source

A Pauli‐Matrix Formulation of the 3D Maxwell One‐Way Wave Equation

open access: yesAnnalen der Physik, Volume 538, Issue 10, October 2026.
An exact local Pauli‐matrix representation resolves the three‐dimensional wave dispersion into two counterpropagating longitudinal branches. A nonlocal spectral projector selects one branch, yielding reflectionless propagation in a homogeneous medium while preserving both independent Maxwell polarizations.
Maria Bazini   +4 more
wiley   +1 more source

A generalised framework for building complex networks of evolution equations. [PDF]

open access: yesJ Math Biol
Ndzoumbou ILM   +4 more
europepmc   +1 more source

Polarization‐Dependence of Nonlinear Optical Effects in Silicon: The Case of Ultrafast Processing

open access: yesAdvanced Physics Research, Volume 5, Issue 10, October 2026.
The dependence of the input polarization for the nonlinear optical propagation in silicon is investigated theoretically and experimentally. The perturbative regime is examined using pump‐probe shadowgraphy and nonlinear transmission, whereas the case of permanent laser‐induced modifications is addressed using a combination of Raman micro‐spectroscopy ...
Namig Alasgarzade   +6 more
wiley   +1 more source

Variation among populations of Quercus macrocarpa in a reciprocal transplant experiment across a latitudinal gradient

open access: yesEcology, Volume 107, Issue 10, October 2026.
Abstract Ongoing climate change will negatively impact tree populations unless they are able to acclimate to the changes in their local environment. Effective planning for climate adaptation management requires an understanding of the current state of local adaptation and physiological performance to assess whether populations are at risk of local ...
Lucy M. S. Rea   +8 more
wiley   +1 more source

Dynamical Behavior of Soliton Solutions and Bifurcation Analysis for the Time‐Fractional Akbota Equation With Beta Derivative

open access: yesEngineering Reports, Volume 8, Issue 10, October 2026.
Exact soliton solutions of the time‐fractional Akbota equation with the beta derivative are obtained using three analytical methods. Bifurcation, stability, and phase‐plane analyses reveal stable and unstable equilibrium states, demonstrating controllable nonlinear wave dynamics with promising applications in optical fiber communication, nonlinear ...
S. M. Rayhanul Islam
wiley   +1 more source

Home - About - Disclaimer - Privacy