Results 51 to 60 of about 1,762,518 (330)

The critical point equation and contact geometry [PDF]

open access: yesJournal of Geometry, 2016
In the published version there was a sign error in Eq. (1.3).
Dhriti Sundar Patra, Amalendu Ghosh
openaire   +3 more sources

OpenCRG Models From Different Data Sources to Support Vehicle Simulations

open access: yesIEEE Access, 2022
Digital twins of road surfaces support multiple engineering applications. Remote sensing technologies provide information from the entire surface of the pavement by high accuracy point clouds. Pavement errors and differences from designed geometry can be
Tamas Lovas   +5 more
doaj   +1 more source

Hamilton Geometry - Phase Space Geometry from Modified Dispersion Relations

open access: yes, 2018
Quantum gravity phenomenology suggests an effective modification of the general relativistic dispersion relation of freely falling point particles caused by an underlying theory of quantum gravity. Here we analyse the consequences of modifications of the
Barcaroli, Leonardo   +4 more
core   +1 more source

A Tropical Toolkit [PDF]

open access: yes, 2008
We give an introduction to Tropical Geometry and prove some results in Tropical Intersection Theory. The first part of this paper is an introduction to tropical geometry aimed at researchers in Algebraic Geometry from the point of view of degenerations ...
Katz, Eric
core   +2 more sources

Cosmological evolution and dark energy in osculating Barthel–Randers geometry

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
We consider the cosmological evolution in an osculating point Barthel–Randers type geometry, in which to each point of the space-time manifold an arbitrary point vector field is associated.
Rattanasak Hama   +3 more
doaj   +1 more source

Multiview Differential Geometry of Curves

open access: yes, 2016
The field of multiple view geometry has seen tremendous progress in reconstruction and calibration due to methods for extracting reliable point features and key developments in projective geometry.
Fabbri, Ricardo, Kimia, Benjamin
core   +1 more source

A stepwise emergence of evolution in the RNA world

open access: yesFEBS Letters, EarlyView.
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley   +1 more source

Local Mirror Symmetry: Calculations and Interpretations [PDF]

open access: yes, 1999
We describe local mirror symmetry from a mathematical point of view and make several A-model calculations using the mirror principle (localization).
Chiang, T. -M.   +3 more
core   +2 more sources

B cell mechanobiology in health and disease: emerging techniques and insights into therapeutic responses

open access: yesFEBS Letters, EarlyView.
B cells sense external mechanical forces and convert them into biochemical signals through mechanotransduction. Understanding how malignant B cells respond to physical stimuli represents a groundbreaking area of research. This review examines the key mechano‐related molecules and pathways in B lymphocytes, highlights the most relevant techniques to ...
Marta Sampietro   +2 more
wiley   +1 more source

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