Results 21 to 30 of about 1,774,396 (206)

Recent results from LHCb for astroparticle physics

open access: yesSciPost Physics Proceedings, 2023
The LHCb experiment is a general-purpose forward spectrometer designed for the study of heavy flavour physics at the LHC. The acceptance in the pseudorapidity range $2 < \eta < 5$ with full tracking and particle identification capabilities down to very ...
Hans Dembinski on behalf of the LHCb collaboration
doaj   +1 more source

An Immobilised Silicon‐Carbon Bond‐Forming Enzyme for Anaerobic Flow Biocatalysis

open access: yesChemCatChem, Volume 15, Issue 9, May 5, 2023., 2023
Anaerobic flow biocatalysis: An engineered cytochrome c enzyme, capable of carbon‐silicon bond formation, was immobilised for the first time using the SpyTag/SpyCatcher bioconjugation system. When used in a continuous flow reactor, the immobilised enzyme was able to produce organosilicons with up to 6‐fold increased turnover numbers compared to the ...
Sabrina Gallus   +5 more
wiley   +1 more source

Multi‐zone fusion crust formation and classification of the 2004 Auckland meteorite (L6, S5, and W0)

open access: yesMeteoritics &Planetary Science, Volume 58, Issue 3, Page 328-340, March 2023., 2023
Abstract On June 12, 2004, a meteorite passed through Earth's atmosphere and landed under the television in the living room of a house in Auckland, New Zealand. Textural characteristics, the chemistry of olivine (Fa23–24) and orthopyroxene (Fs20.7), and the bulk rock triple oxygen isotopes (δ17O + 3.1; δ18O + 4.2‰) from the interior of the completely ...
James M. Scott   +5 more
wiley   +1 more source

Deducing the EOS of dense neutron star matter with machine learning

open access: yesAstronomische Nachrichten, Volume 344, Issue 1-2, January-February 2023., 2023
Abstract The interior of a neutron star is a unique astrophysical laboratory for studying matter at extreme densities and pressures beyond what is replicable in terrestrial experiments. While there is no direct way to simulate the interior of these stars, one promising avenue to learning more about the equation of state (EOS) of such matter is through ...
Delaney Farrell   +8 more
wiley   +1 more source

Astroparticle Physics with H.E.S.S.: recents results and nearfuture prospects [PDF]

open access: yesEPJ Web of Conferences, 2019
H.E.S.S. is an array of five Imaging Atmospheric Cherenkov Telescopes located in Namibia. It is designed for observations of astrophysical sources emitting very-high-energy (VHE) gamma rays in the energy range from a few ten GeVs to several ten TeVs. The
Moulin Emmanuel
doaj   +1 more source

The road toward imaging a black hole: A personal perspective

open access: yesNatural Sciences, Volume 2, Issue 4, October 2022., 2022
The article describes the authors personal journey towards developig the Event Horizon Telescope and the first image of a black hole. Left: predcition made by the author and collaborators proposing the black hole imaging in 2000. Right: the two images observed and published by the Event Horizon Telescope in 2019 and 2022.
Heino Falcke
wiley   +1 more source

Russian–German Astroparticle Data Life Cycle Initiative

open access: yesData, 2018
Modern large-scale astroparticle setups measure high-energy particles, gamma rays, neutrinos, radio waves, and the recently discovered gravitational waves. Ongoing and future experiments are located worldwide.
Igor Bychkov   +21 more
doaj   +1 more source

Multimessenger Astronomy with Neutrinos

open access: yesUniverse, 2021
Multimessenger astronomy is arguably the branch of the astroparticle physics field that has seen the most significant developments in recent years. In this manuscript, we will review the state-of-the-art, the recent observations, and the prospects and ...
Francisco Salesa Greus   +1 more
doaj   +1 more source

Single‐exposure X‐ray phase imaging microscopy with a grating interferometer

open access: yesJournal of Synchrotron Radiation, Volume 29, Issue 3, Page 794-806, May 2022., 2022
This work presents and extends the single‐exposure phase imaging capabilities of X‐ray grating interferometry as demonstrated by an implementation at beamline I13‐1 of the Diamond Light Source. The results are especially relevant for future single‐pulse imaging experiments at X‐ray free‐electron lasers.The advent of hard X‐ray free‐electron lasers ...
Andreas Wolf   +13 more
wiley   +1 more source

Neutrons in simulations of extensive air showers [PDF]

open access: yesEPJ Web of Conferences, 2023
We study neutrons produced in simulations of extensive air showers. By using the Monte Carlo simulation package Fluka, our examination is able to extend from the highest energy neutrons, produced in hadronic interactions, all the way down to thermal ...
Engel Ralph   +5 more
doaj   +1 more source

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