Results 31 to 40 of about 4,127,735 (321)

Photodetachment of C in the ground state

open access: yesJournal of Physics: Conference Series, 2020
Synopsis Absolute total cross sections and asymmetry parameters for photodetachment of C− (4So) have been measured using animated-crossed-beam and velocity map imaging techniques, for photon energies from threshold up to 6eV. The cross sections are 15% to 25% larger than earlier experimental results above 2.2 eV.
Marion, R.   +3 more
openaire   +5 more sources

Moving Toward the Ground State [PDF]

open access: yesCell Stem Cell, 2015
Transferring mouse ESCs to a media supplemented with Mek and Gsk3β inhibitors (2i) provokes marked transcriptional and epigenetic changes, embodying a shift toward ground-state pluripotency. In this issue of Cell Stem Cell, Kolodziejczyk et al. (2015) examine population structures of ESCs while Galonska et al.
Ishan Kumar, Natalia Ivanova
openaire   +3 more sources

Ground state solutions for periodic Discrete nonlinear Schrödinger equations

open access: yesAIMS Mathematics, 2021
In this paper, we consider the following periodic discrete nonlinear Schrödinger equation $ \begin{equation*} Lu_{n}-\omega u_{n} = g_{n}(u_{n}), \qquad n = (n_{1}, n_{2}, ..., n_{m})\in \mathbb{Z}^{m}, \end{equation*} $ where $ \omega\notin \sigma(
Xionghui Xu, Jijiang Sun
doaj   +1 more source

Stable Quasicrystalline Ground States [PDF]

open access: yesJournal of Statistical Physics, 1997
14 pages, Latex, 10 figures available upon request, completely revised ...
openaire   +4 more sources

On the ground states of the Bernasconi model [PDF]

open access: yesJournal of Physics A: Mathematical and General, 1998
12 pages, LaTeX2e; extended content, added references; submitted to J.Phys ...
Stephan Mertens, Christine Bessenrodt
openaire   +4 more sources

Ground state energies of antiferromagnetic lattices [PDF]

open access: yes, 1980
Approximate values for the ground-state energy of one- and two-dimensional antiferromagnetic systems are determined with ceils of an even number of spins.
Broek, P.M. van den   +2 more
core   +4 more sources

Class of exactly solvable SO(n) symmetric spin chains with matrix product ground states [PDF]

open access: yes, 2008
We introduce a class of exactly solvable SO(n) symmetric Hamiltonians with matrix product ground states. For an odd $n\geq 3$ case, the ground state is a translational invariant Haldane gap spin liquid state; while for an even $n\geq 4$ case, the ground ...
A. B. Zamolodchikov   +10 more
core   +1 more source

Asymptotic behaviour of ground states [PDF]

open access: yesProceedings of the American Mathematical Society, 1996
We derive the asymptotic behaviour of the ground states of a system of two coupled semilinear Poisson equations with a strongly indefinite variational structure in the critical Sobolev growth case.
Robertus van der Vorst, Josephus Hulshof
openaire   +3 more sources

Groundstate for the Schrödinger-Poisson-Slater equation involving the Coulomb-Sobolev critical exponent

open access: yesAdvances in Nonlinear Analysis, 2023
In this article, we study the existence of ground state solutions for the Schrödinger-Poisson-Slater type equation with the Coulomb-Sobolev critical growth: −Δu+14π∣x∣∗∣u∣2u=∣u∣u+μ∣u∣p−2u,inR3,-\Delta u+\left(\frac{1}{4\pi | x| }\ast | u{| }^{2}\right)u=|
Lei Chunyu, Lei Jun, Suo Hongmin
doaj   +1 more source

Robust Wideband Interference Suppression Method for GNSS Array Antenna Receiver via Hybrid Beamforming Technique

open access: yesRemote Sensing
Global navigation satellite system (GNSS) array antenna receivers are widely used to suppress wideband interference in navigation countermeasures. However, existing array antenna receivers all adopt a digital array structure and digital beamforming ...
Zhenxing Xu   +9 more
doaj   +1 more source

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