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Shannon Entropy in LS-Coupled Configuration Space for Ni-like Isoelectronic Sequence [PDF]

open access: yesEntropy, 2022
The Shannon entropy in an LS-coupled configuration space has been calculated through a transformation from that in a jj-coupled configuration space for a Ni-like isoelectronic sequence.
Jian-Jie Wan, Jie Gu, Jiao Li, Na Guo
doaj   +2 more sources

Shannon Entropy in Configuration Space for Ni-Like Isoelectronic Sequence [PDF]

open access: yesEntropy, 2019
Discrete Shannon entropy was introduced in view of the mathematical properties of multiconfiguration methods and then used to interpret the information in atomic states expressed by the multiconfiguration Dirac−Hartree−Fock wavefunction for ...
Jianjie Wan, Na Guo
doaj   +2 more sources

Entropies for severely contracted configuration space [PDF]

open access: yesHeliyon, 2015
We demonstrate that dual entropy expressions of the Tsallis type apply naturally to statistical–mechanical systems that experience an exceptional contraction of their configuration space.
G. Cigdem Yalcin   +2 more
doaj   +2 more sources

(Re)Construction of Quantum Space-Time: Transcribing Hilbert into Configuration Space [PDF]

open access: yesEntropy
Space-time in quantum mechanics is about bridging Hilbert and configuration space. Thereby, an entirely new perspective is obtained by replacing the Newtonian space-time theater with the image of a presumably high-dimensional Hilbert space, through which
Karl Svozil
doaj   +2 more sources

Positive Configuration Space [PDF]

open access: yesCommunications in Mathematical Physics, 2021
AbstractWe define and study the totally nonnegative part of the Chow quotient of the Grassmannian, or more simply the nonnegative configuration space. This space has a natural stratification by positive Chow cells, and we show that nonnegative configuration space is homeomorphic to a polytope as a stratified space.
Nima Arkani-Hamed   +2 more
openaire   +3 more sources

An Improved Spherical Vector and Truncated Mean Stabilization Based Bat Algorithm for UAV Path Planning

open access: yesIEEE Access, 2023
Unmanned aerial vehicles have a wide range of applications. An intelligent optimization algorithm based on the traditional bat algorithm (BA) is investigated in this paper for UAV flight path planning in a static complex environment.
Buqian Chen   +3 more
doaj   +1 more source

A Time-Symmetric Formulation of Quantum Entanglement

open access: yesEntropy, 2021
I numerically simulate and compare the entanglement of two quanta using the conventional formulation of quantum mechanics and a time-symmetric formulation that has no collapse postulate. The experimental predictions of the two formulations are identical,
Michael B. Heaney
doaj   +1 more source

Time Optimal Trajectory Planing Based on Improved Sparrow Search Algorithm

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Complete trajectory planning includes path planning, inverse solution solving and trajectory optimization. In this paper, a highly smooth and time-saving approach to trajectory planning is obtained by improving the kinematic and optimization algorithms ...
Xiaofeng Zhang   +21 more
doaj   +1 more source

A FPGA-based Configurable Chassis Parallel Bus Technology

open access: yesKongzhi Yu Xinxi Jishu, 2023
In some existing application scenarios, industrial control platforms have expandable requirements for the data space management of chassis parallel bus.
FAN Linbin, LI Miao, TAN Lei
doaj   +3 more sources

Equivariant Configuration Spaces [PDF]

open access: yesJournal of the London Mathematical Society, 2000
We use the compression theorem (arxiv:math.GT/9712235) cf section 7, to prove results for equivariant configuration spaces analogous to the well-known non-equivariant results of May, Milgram and Segal.
Rourke, C. P., Sanderson, B. J.
openaire   +4 more sources

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