Results 121 to 130 of about 62,552 (337)

Discovery of the Onset of Rapid Accretion by a Dormant Massive Black Hole

open access: yes, 2011
Massive black holes are believed to reside at the centres of most galaxies. They can be- come detectable by accretion of matter, either continuously from a large gas reservoir or impulsively from the tidal disruption of a passing star, and conversion of ...
A Ulmer   +84 more
core   +1 more source

Multi-messenger observations of Tidal Disruption Events

open access: yesProceedings of 27th European Cosmic Ray Symposium — PoS(ECRS), 2023
Using the Zwicky Transient Facility (ZTF) and other observatories, we have identified three candidate Tidal Disruption Events (TDEs) in spatial and temporal coincidence with high-energy neutrinos detected by IceCube: AT2019dsg, AT2019fdr and AT2019aalc. All three of these events have been shown to be able to produce high-energy neutrinos.
openaire   +3 more sources

Bottlenecks‐Breaking in Zinc‐Iodine Batteries Toward Practical Implementation: A Review and Perspective

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Aqueous zinc–iodine batteries (Zn–I2Bs) offer promise for grid storage due to safety and cost advantages yet face critical bottlenecks: severe self‐discharge (polyiodide shuttling and HER), limited energy density, sluggish kinetics, and zinc anode instability.
Jia‐Lin Yang   +3 more
wiley   +1 more source

Hyper Velocity Stars and the Restricted Parabolic 3-body Problem

open access: yes, 2009
Motivated by detections of hypervelocity stars that may originate from the Galactic Center, we revist the problem of a binary disruption by a passage near a much more massive point mass.
Antonini   +15 more
core   +1 more source

Tidal Disruption of a Star by a Black Hole: Observational Signature [PDF]

open access: bronze, 2004
Tamara Bogdanović   +4 more
openalex   +1 more source

Stellar tidal disruption events in general relativity

open access: yesGeneral Relativity and Gravitation, 2019
54 pages, 9 figures, review paper to appear in the General Relativity and Gravitation (GRG) Topical Collection "Testing the Kerr spacetime with gravitational-wave and electromagnetic observations" (Guest Editor: Emanuele Berti)
Nicholas C. Stone   +3 more
openaire   +2 more sources

Exercise limitations in amyloid cardiomyopathy assessed by cardiopulmonary exercise testing—A multicentre study

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1326-1335, April 2025.
Abstract Aims Amyloid cardiomyopathy is caused by the deposition of light chain (AL) or transthyretin amyloid (ATTR) fibrils, that leads to a restrictive cardiomyopathy, often resulting in heart failure (HF) with preserved or reduced ejection fraction.
Robin Willixhofer   +25 more
wiley   +1 more source

Ultradeep Cover: An Exotic and Jetted Tidal Disruption Event Candidate Disguised as a Gamma-Ray Burst

open access: yesThe Astrophysical Journal Letters
Gamma-ray bursts (GRBs) are traditionally classified as either short GRBs with durations ≲2 s that are powered by compact object mergers or long GRBs with durations ≳2 s that are powered by the deaths of massive stars.
R. A. J. Eyles-Ferris   +3 more
doaj   +1 more source

Precision therapies for genetic epilepsies in 2025: Promises and pitfalls

open access: yesEpilepsia Open, EarlyView.
Abstract By targeting the underlying etiology, precision therapies offer an exciting paradigm shift to improve the stagnant outcomes of drug‐resistant epilepsies, including developmental and epileptic encephalopathies. Unlike conventional antiseizure medications (ASMs) which only treat the symptoms (seizures) but have no effect on the underlying ...
Shuyu Wang   +3 more
wiley   +1 more source

Exploring the Link between Extreme Coronal Line Emitters and Tidal Disruption Events

open access: yesThe Astrophysical Journal
Galaxies with minimal or no activity from their nucleus can still exhibit significant coronal line (CL) emission, often exceeding the strength of typical narrow emission lines. Many of these CLs require ionization potentials of ≥100 eV, implying the need
Weiyu Ding   +6 more
doaj   +1 more source

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