Results 41 to 50 of about 1,303,085 (296)

The Politics of the Line in Bruce Chatwin’s and Iain Sinclair’s Travel Narratives

open access: yesÉtudes Britanniques Contemporaines, 2011
By looking at the narratives of two major contemporary British travel writers, namely Bruce Chatwin and Iain Sinclair, this article aims at gauging the impact of postmodernity on the practice and discourse of travel.
Claire Gallien
doaj   +1 more source

Big Black Hole, Little Neutron Star: Magnetic Dipole Fields in the Rindler Spacetime [PDF]

open access: yes, 2013
As a black hole and neutron star approach during inspiral, the field lines of a magnetized neutron star eventually thread the black hole event horizon and a short-lived electromagnetic circuit is established.
D'Orazio, Daniel J., Levin, Janna
core   +2 more sources

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

A Model Predictive Controller with Longitudinal Speed Compensation for Autonomous Vehicle Path Tracking

open access: yesApplied Sciences, 2019
Autonomous vehicle path tracking accuracy faces challenges in being accomplished due to the assumption that the longitudinal speed is constant in the prediction horizon in a model predictive control (MPC) control frame.
Qiangqiang Yao, Ying Tian
doaj   +1 more source

The region with trapped surfaces in spherical symmetry, its core, and their boundaries

open access: yes, 2011
We consider the region $\mathscr{T}$ in spacetime containing future-trapped closed surfaces and its boundary $\B$, and derive some of their general properties.
A. Ashtekar   +16 more
core   +1 more source

Disturbing the Black Hole [PDF]

open access: yes, 1998
I describe some examples in support of the conjecture that the horizon area of a near equilibrium black hole is an adiabatic invariant. These include a Schwarzschild black hole perturbed by quasistatic scalar fields (which may be minimally or ...
Bekenstein, Jacob D.
core   +2 more sources

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

Bäcklund transforms of the extreme Kerr near-horizon geometry [PDF]

open access: yesPhysics Letters A, 2020
We apply the method of B cklund transformations to generate a new hierarchy of exact solutions to the vacuum Einstein equations starting from the extreme Kerr near-horizon geometry. Solutions with extreme Kerr near-horizon asymptotics containing an arbitrary number of free parameters are included.
Meinel, Reinhard, Kleinwächter, Andreas
openaire   +2 more sources

Generic Features of Thermodynamics of Horizons in Regular Spherical Space-Times of the Kerr-Schild Class

open access: yesUniverse, 2018
We present a systematic review of thermodynamics of horizons in regular spherically symmetric spacetimes of the Kerr-Schild class, d s 2 = g ( r ) d t 2 − g − 1 ( r ) d r 2 − r 2 d Ω 2 , both asymptotically
Irina Dymnikova
doaj   +1 more source

Local Limit Theorem for the Lorentz Process and Its Recurrence in the Plane

open access: yes, 2002
For Young systems, i.e. for hyperbolic systems without/with singularities satisfying Lai-Sang Young's axioms (which imply exponential decay of correlation and the CLT) a local CLT is proven.
Szász, Domokos, Varjú, Tamás
core   +2 more sources

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