Results 11 to 20 of about 116,296 (308)

Pushing the limits of the reaction-coordinate mapping [PDF]

open access: yesThe Journal of Chemical Physics, 2019
The reaction-coordinate mapping is a useful technique to study complex quantum dissipative dynamics into structured environments. In essence, it aims to mimic the original problem by means of an “augmented system,” which includes a suitably chosen collective environmental coordinate—the “reaction coordinate.” This composite then couples to a simpler ...
Luis A. Correa   +3 more
core   +7 more sources

The Reaction Coordinate Mapping in Quantum Thermodynamics [PDF]

open access: yes, 2018
We present an overview of the reaction coordinate approach to handling strong system-reservoir interactions in quantum thermodynamics. This technique is based on incorporating a collective degree of freedom of the reservoir (the reaction coordinate) into an enlarged system Hamiltonian (the supersystem), which is then treated explicitly.
Nazir, Ahsan; id_orcid 0000-0003-4099-1868   +1 more
openaire   +3 more sources

FEASIBILITY EXPLORATION OF “MULTI-CONFORMITY” UNDER THE BACKGROUND OF BIG DATA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
“Multi-conformity” requires the unification of surveying and mapping coordinate system. The Ministry of Natural Resources calls for the unified use of CGCS2000 coordinates in natural resources systems.
Y. Lei, L. H. Wang, Z. H. Wang
doaj   +1 more source

Mapping the Reaction Coordinates of Enzymatic Defluorination [PDF]

open access: yesJournal of the American Chemical Society, 2011
The carbon-fluorine bond is the strongest covalent bond in organic chemistry, yet fluoroacetate dehalogenases can readily hydrolyze this bond under mild physiological conditions. Elucidating the molecular basis of this rare biocatalytic activity will provide the fundamental chemical insights into how this formidable feat is achieved. Here, we present a
Peter W Y, Chan   +3 more
openaire   +2 more sources

Derivation and application of an analytical rock displacement solution on rectangular cavern wall using the inverse mapping method. [PDF]

open access: yesPLoS ONE, 2017
Rectangular caverns are increasingly used in underground engineering projects, the failure mechanism of rectangular cavern wall rock is significantly different as a result of the cross-sectional shape and variations in wall stress distributions. However,
Mingzhong Gao   +5 more
doaj   +1 more source

Differentiable mapping generated by elliptic paraboloid complexes

open access: yesДифференциальная геометрия многообразий фигур, 2020
In three-dimensional equiaffine space, we consider a differentiable map generated by complexes with three-parameter families of elliptic paraboloids according to the method proposed by the author in the mate­rials of the international scientific ...
M.V. Kretov
doaj   +1 more source

An Autonomous Grasping System for EOD Robot Based on Follow-up Vision [PDF]

open access: yesJisuanji gongcheng, 2021
In the traditional EOD robot grasping system based on fixed vision,camera vision is easy to be blocked and can not guarantee the shooting clarity.On the basis of follow-up vision technology,this paper proposes an autonomous grasping system of EOD robot ...
YU Han, LI Yiran, BI Shubo, LIU Yingyuan, AN Kang
doaj   +1 more source

MScMS-II: an innovative IR-based indoor coordinate measuring system for large-scale metrology applications [PDF]

open access: yes, 2010
According to the current great interest concerning large-scale metrology applications in many different fields of manufacturing industry, technologies and techniques for dimensional measurement have recently shown a substantial improvement.
Luca Mastrogiacomo   +5 more
core   +1 more source

A Remote Sensing Method for Crop Mapping Based on Multiscale Neighborhood Feature Extraction

open access: yesRemote Sensing, 2022
Obtaining accurate and timely crop mapping is essential for refined agricultural refinement and food security. Due to the spectral similarity between different crops, the influence of image resolution, the boundary blur and spatial inconsistency that ...
Yongchuang Wu   +3 more
doaj   +1 more source

$n$-Harmonic coordinates and the regularity of conformal mappings [PDF]

open access: yesMathematical Research Letters, 2014
This article studies the smoothness of conformal mappings between two Riemannian manifolds whose metric tensors have limited regularity. We show that any bi-Lipschitz conformal mapping or $1$-quasiregular mapping between two manifolds with $C^r$ metric tensors ($r > 1$) is a $C^{r+1}$ conformal (local) diffeomorphism.
Tony Liimatainen, Mikko Salo
openaire   +3 more sources

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