Results 31 to 40 of about 297,861 (287)
We study the vacuum solutions of a gravity model where Lorentz symmetry is spontaneously broken once a vector field acquires a vacuum expectation value. Results are presented for the purely radial Lorentz symmetry breaking (LSB), radial/temporal LSB and ...
C. M. Will +8 more
core +1 more source
Large-j Expansion Method for Two-Body Dirac Equation [PDF]
By using symmetry properties, the two-body Dirac equation in coordinate representation is reduced to the coupled pair of radial second-order differential equations. Then the large-j expansion technique is used to solve a bound state problem.
Duviryak, Askold
core +3 more sources
On Caffarelli-Kohn-Nirenberg inequalities for block-radial functions
The paper provides weighted Sobolev inequalities of the Caffarelli-Kohn-Nirenberg type for functions with multi-radial symmetry. Similarly to the previously studied radial case, the range of parameters in CKN inequalities can be extended, sometimes to ...
Skrzypczak, Leszek, Tintarev, Cyril
core +1 more source
Inverse statistical-mechanical methods have recently been employed to design optimized short-ranged radial (isotropic) pair potentials that robustly produce novel targeted classical ground-state many-particle configurations.
Stillinger, F. H. +2 more
core +1 more source
Multivariate radial symmetry of copula functions: finite sample comparison in the i.i.d case
Given a d-dimensional random vector X = (X1, . . ., Xd), if the standard uniform vector U obtained by the component-wise probability integral transform (PIT) of X has the same distribution of its point reflection through the center of the unit hypercube,
Billio Monica +2 more
doaj +1 more source
In this paper we consider a family of Caffarelli-Kohn-Nirenberg interpolation inequalities (CKN), with two radial power law weights and exponents in a subcritical range.
Bonforte, Matteo +3 more
core +2 more sources
On the radiality of constrained minimizers to the Schroedinger-Poisson-Slater energy
We study the radial symmetry of minimizers to the Schroedinger-Poisson-Slater (S-P-S ...
Georgiev, Vladimir +2 more
core +1 more source
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas +3 more
wiley +1 more source
Multibranch Bogoliubov-Bloch spectrum of a cigar shaped Bose condensate in an optical lattice [PDF]
We study properties of excited states of an array of weakly coupled quasi-two-dimensional Bose condensates by using the hydrodynamic theory. The spectrum of the axial excited states strongly depends on the coupling among the various discrete radial modes
C. Fort +3 more
core +2 more sources
Unique biological samples, such as site‐specific mutant proteins, are available only in limited quantities. Here, we present a polarization‐resolved transient infrared spectroscopy setup with referencing to improve signal‐to‐noise tailored towards tracing small signals. We provide an overview of characterizing the excitation conditions for polarization‐
Clark Zahn, Karsten Heyne
wiley +1 more source

