Results 91 to 100 of about 43,670,075 (292)

Photonic‐Enabled Energy‐Efficient Transparent Neuromorphic Computing Devices: A Review

open access: yesAdvanced Science, EarlyView.
Transparent photonic neuromorphic computing devices merge optics and brain‐inspired computing to overcome von Neumann bottlenecks with ultrafast, low‐energy processing. By exploiting transparent oxides, 2D materials, phase‐change materials, and hybrid heterostructures, these platforms enable photonic synapses, memory, and logic for see‐through edge ...
Shuvaraj Ghosh   +8 more
wiley   +1 more source

Displaced Dark Matter at Colliders

open access: yes, 2009
Models in which the dark matter is very weakly coupled to the observable sector may explain the observed dark matter density, either as a "superWIMP" or as "asymmetric dark matter." Both types of models predict displaced vertices at colliders, with a rich variety of possible phenomenology.
Chang, Spencer, Luty, Markus A.
openaire   +2 more sources

Collider constraints on dipole-interacting dark matter

open access: yesPhysical Review D, 2012
Dark matter which interacts through a magnetic or electric dipole moment is an interesting possibility which may help to resolve the discrepancy between the DAMA annual modulation signal and the null results of other searches. In this article we examine relic density and collider constraints on such dark matter, and find that for couplings needed to ...
Fortin, Jean-François, Tait, Tim M. P.
openaire   +3 more sources

Optimal Bounds on Heavy-Mediator Dark Matter [PDF]

open access: yes, 2022
The aim of the thesis is to design a model-indepedent strategy for the interpretation of Dark Matter searches at colliders, using as reference the CMS mono-jet analysis of the data gathered by the detector in 2015. The strategy is based on the consistent
Pobbe, Federico
core  

The Natural Product Corramycin Acts as a DNA Gyrase Poison and Overcomes Fluoroquinolone Resistance in Mycobacterium tuberculosis

open access: yesAdvanced Science, EarlyView.
Corramycin, a myxobacterial natural product antibiotic, exhibits potent bactericidal activity against multidrug‐resistant Mycobacterium tuberculosis. The compound hijacks bacterial transporters such as BacA and OppABCD to enter the cell and inhibits DNA synthesis through a previously unrecognized mode of DNA gyrase poisoning, locking the enzyme in an ...
Franziska Fries   +25 more
wiley   +1 more source

Production of dark photons through higher electromagnetic moments at LDMX: simulations and model discrimination

open access: yesJournal of High Energy Physics
We extend the projected sensitivity of LDMX for sub-GeV dark matter (DM) to the case of dark photons produced through higher order electromagnetic moments. These moments arise from loop diagrams involving portal matter fields, along with the gauge fields
Riccardo Catena   +2 more
doaj   +1 more source

Cosmology, dark matter and colliders

open access: yes, 2009
International audienceCosmological and astrophysical measurements indicate that the universe contains a large amount of dark matter. A number of weak scale dark matter candidates have been proposed in extensions of the standard model.
Belanger, Genevieve
core  

Comparing experimental sensitivities of Dark Matter experiments [PDF]

open access: yes, 2021
The complementarity of dark matter experiments can be evinced from comparing their sensitivities to a given model. This thesis presents an introduction to dark matter, an overview of its detection methods, the model-dependent methods for comparing ...
Gao, Boyu
core  

Gut Microbiota‐Isoallolithocholic Acid Crosstalk Promotes Calcium Oxalate Kidney Stone Formation via PARP1‐Mediated Parthanatos

open access: yesAdvanced Science, EarlyView.
ABSTRACT Bile acids have been implicated in calcium oxalate (CaOx) nephrolithiasis. Here, we employ multi‐omics approaches to identify isoallolithocholic acid (isoalloLCA) as the key bile acid elevated in the feces, serum, kidney, and urine of CaOx rats, confirmed by spatial metabolomics.
Zijian Zhou   +9 more
wiley   +1 more source

Dark sector glueballs at the LHC

open access: yesJournal of High Energy Physics
We study confining dark sectors where the lightest hadrons are glueballs. Such models can provide viable dark matter candidates and appear in some neutral naturalness scenarios.
Austin Batz   +4 more
doaj   +1 more source

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