Results 91 to 100 of about 2,322,909 (253)

Can black holes preserve đ’© > 4 supersymmetry?

open access: yesJournal of High Energy Physics
The dynamics of near-BPS black holes are governed by the breaking of the conformal symmetry that emerges near their horizons. Using the classification of superconformal symmetries, we systematically classify and quantize all effective theories that can ...
Matthew Heydeman   +2 more
doaj   +1 more source

Nitride MXenes Beyond Carbides: Bridging the Gap Between Computational Prediction and Experimental Realization

open access: yesAdvanced Functional Materials, EarlyView.
Nitride MXenes remain constrained by a persistent gap between computational prediction and experimental realization. This Review identifies the thermodynamic, kinetic, and chemical barriers limiting their synthesis, critically evaluates emerging fabrication routes, and proposes a multidimensional computational‐experimental framework to accelerate the ...
Naresh Varnakavi, Masoud Soroush
wiley   +1 more source

Supersymmetry breaking in SYK and the black hole spectrum

open access: yesJournal of High Energy Physics
The spectrum and dynamics of near-extremal black holes is strongly modified by quantum effects at low temperatures. When the extremal limit does not preserve any supersymmetry, the density of states goes to zero at extremality and no extremal black holes
Matthew Heydeman   +2 more
doaj   +1 more source

Rotating black hole in Rastall theory

open access: yesEuropean Physical Journal C: Particles and Fields, 2018
Rotating black hole solutions in theories of modified gravity are important as they offer an arena to test these theories through astrophysical observation.
Rahul Kumar, Sushant G. Ghosh
doaj   +1 more source

Engineered Microvascular Model of the Blood–Brain–Tumor Barrier Reveals Endothelial Remodeling in Diffuse Midline Glioma

open access: yesAdvanced Healthcare Materials, EarlyView.
We developed a patient‐derived, functional microfluidic model of the diffuse midline glioma (DMG) blood–brain–tumor barrier (BBTB) comprised of endothelial cells, astrocytes, pericytes, and tumor cells. The system forms perfusable microvasculature, reveals the BBTB retains vascular integrity, identifies DMG‐specific transcriptomic changes distinct from
Kimberly R. Bennett   +7 more
wiley   +1 more source

Summary of investigations conducted in 1967 : Woods Hole Oceanographic Institution Woods Hole, Massachusetts [PDF]

open access: yes, 1968
This collection of brief "summaries of investigations" has been prepared by the members of the research staff of the Woods Hole Oceanographic Institution and this volume is a continuation of our early traditions.
Woods Hole Oceanographic Institution, /
core   +1 more source

Spectrum of BPS black holes in AdS3 × S 3 × S 3 × S 1

open access: yesJournal of High Energy Physics
We uncover novel features in the spectrum of BPS and near-BPS states in asymptotically AdS3 × S 3 × S 3 × S 1 spacetimes. This follows from a careful analysis of semiclassical and quantum black holes in this theory, which have peculiarities due to the ...
Matthew Heydeman   +2 more
doaj   +1 more source

Ion‐Reconfigurable “N”‐Shaped Antiambipolar Behavior in Organic Electrochemical Transistors

open access: yesAdvanced Materials, EarlyView.
A unique N‐shaped negative differential transconductance (NDT) characteristics is demonstrated in single‐polymer organic electrochemical transistors through a sequential doping–redox–doping process driven by iodide ions. This redox‐driven mechanism enables low‐voltage, ion‐controlled reconfigurability and tunable current modulation, allowing seamless ...
Debdatta Panigrahi   +11 more
wiley   +1 more source

Habemus superstratum! A constructive proof of the existence of superstrata [PDF]

open access: yes, 2015
We construct the first example of a superstratum: a class of smooth horizonless supergravity solutions that are parameterized by arbitrary continuous functions of (at least) two variables and have the same charges as the supersymmetric D1-D5-P black hole.
Bena Iosif   +19 more
core   +1 more source

Assessing the Role of Intrinsic Variability in Black Hole Parameter Inference Using Multiepoch EHT Data

open access: yesThe Astrophysical Journal Letters
Event Horizon Telescope (EHT) observations of M87* provide a means of constraining the parameters of both the black hole and its surrounding plasma.
Dominic O. Chang   +2 more
doaj   +1 more source

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