Results 61 to 70 of about 453,956 (315)

Static Vacuum Solutions on Curved Spacetimes with Torsion

open access: yes, 2018
The Einstein-Cartan-Kibble-Sciama ({\sf ECKS}) theory of gravity naturally extends Einstein\rq{}s general relativity ({\sf GR}) to include intrinsic angular momentum (spin) of matter.
Shabani, Hamid, Ziaie, Amir Hadi
core   +1 more source

Appendicular Torsion

open access: yesNigerian Journal of Surgery, 2016
Torsion of the vermiform appendix is a rare condition detectable only at operation. It can be primary or secondary. This is a case report of 52-year-old female with 180° anti-clockwise rotation of the appendix. Torsion can further leads to strangulation and infarction of the organ. Appendicular torsion could be included in the differential diagnosis of
Siddharth Pramod Dubhashi, Bharat Khadav
openaire   +4 more sources

Torsion Motives

open access: yesInternational Mathematics Research Notices, 2023
Abstract In this paper, we study Chow motives whose identity map is killed by a natural number. Examples of such objects were constructed by Gorchinskiy and Orlov [ 10]. We introduce various invariants of torsion motives, in particular, the $p$-level.
openaire   +2 more sources

Adjustment of Coatings Morphology and Particle Distribution of Layered Silicates by Freeze‐Drying for Improved Gas Barriers

open access: yesAdvanced Engineering Materials, EarlyView.
Freeze‐drying of layered silicate is the key to get coatings with superior gas barrier. Freeze‐drying of layered silicates modified with dodecylamine (DDA) is a highly effective technique for the preparation of barrier pigments that significantly mitigate the permeation of oxygen, water vapor, and hydrogen through polymer films containing these ...
Joshua Lommes   +4 more
wiley   +1 more source

Torsion of non-gravid uterus with ovarian cyst - an extremely rare case

open access: yesThe Pan African Medical Journal, 2014
Torsion of nongravid uterus is rare. Cases reported have occured during pregnancy. We report a case of a patient with acute abdominal pain. The patient showed a voluminous mass situated in the abdomen and noncontiguous to the uterus by ultrasound scan ...
Nusrat Havaldar, Kiran Ashok
doaj   +1 more source

Analytic torsion and L^2-torsion of compact locally symmetric manifolds

open access: yes, 2013
In this paper we study the analytic torsion and the $L^2$-torsion of compact locally symmetric manifolds. We consider the analytic torsion with respect to representations of the fundamental group which are obtained by restriction of irreducible ...
Mueller, Werner, Pfaff, Jonathan
core   +1 more source

RELATIVE TORSION [PDF]

open access: yesCommunications in Contemporary Mathematics, 2001
This paper achieves, among other things, the following: • It frees the main result of [9] from the hypothesis of determinant class and extends this result from unitary to arbitrary representations. • It extends (and at the same times provides a new proof of) the main result of Bismut and Zhang [3] from finite dimensional representations of Γ to ...
Burghelea, D   +2 more
openaire   +3 more sources

Multimodal Mechanical Testing of Additively Manufactured Ti6Al4V Lattice Structures: Compression, Bending, and Fatigue

open access: yesAdvanced Engineering Materials, EarlyView.
In this experimental study, the mechanical properties of additively manufactured Ti‐6Al‐4V lattice structures of different geometries are characterized using compression, four point bending and fatigue testing. While TPMS designs show superior fatigue resistance, SplitP and Honeycomb lattice structures combine high stiffness and strength. The resulting
Klaus Burkart   +3 more
wiley   +1 more source

Special anatomy series: Ultrasound visualization of torsional anatomic changes with external rotation of the lower limb

open access: yesThe Journal of the International Society of Physical and Rehabilitation Medicine, 2021
Objective: The objective of this article is to describe ultrasound imaging changes in the lower limb as it moves from the neutral anatomic position to external rotation (ER) position.
Michelle C Tan   +4 more
doaj   +1 more source

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