Results 31 to 40 of about 164,917 (232)

COVID-19 lockdown impact on CERN seismic station ambient noise levels

open access: yesOpen Engineering, 2022
Seismic measuring stations do not only record seismic waves. They also pick up tremors caused by other factors: these are known as seismic background noise. In normal conditions, this environmental background is steady over a long time.
Ścisło Łukasz   +2 more
doaj   +1 more source

TIME MACHINE AT THE LHC

open access: yesInternational Journal of Geometric Methods in Modern Physics, 2008
Recently, black hole and brane production at CERN's Large Hadron Collider (LHC) has been widely discussed. We suggest that there is a possibility to test causality at the LHC. We argue that if the scale of quantum gravity is of the order of few TeVs, proton-proton collisions at the LHC could lead to the formation of time machines (spacetime regions ...
Aref'eva, I. Ya., Volovich, I. V.
openaire   +3 more sources

Fluid-Structure Interaction in a 3-by-3 Reduced-Scale Fuel Assembly Network

open access: yesScience and Technology of Nuclear Installations, 2010
We present experimental results on 9 reduced-scale fuel assemblies arranged in a network of 3 by 3, subjected to an axial flow. The objective is to analyse the fluid force induced by the motion of the central fuel assembly on the others fuel assemblies ...
Guillaume Ricciardi   +3 more
doaj   +1 more source

LACAK BALAK UNTUK VERIFIKASI UJI LEGALITAS KAYU PADA PEMANENAN KAYU HUTAN ALAM

open access: yesJurnal Penelitian Hasil Hutan (Journal of Forest Products Research), 2018
Saat ini, perdagangan kayu dan produk kayu menuntut persyaratan bahwa produk kayu berasal dari hutan yang dikelola secara legal dan bertanggungjawab. Di Indonesia cara membuktikan bahwa produk kayu dikatakan sah (legal) apabila dilengkapi dengan Surat ...
Soenarno Soenarno, Satria Astana
doaj   +1 more source

Parton distributions for the LHC [PDF]

open access: yesThe European Physical Journal C, 2009
4 pages, 5 figures, Presented at 15th International Workshop on Deep-Inelastic Scattering and Related Subjects (DIS2007), Munich, Germany, 16-20 Apr ...
Martin, A. D.   +3 more
openaire   +3 more sources

Testing Yukawa unification at LHC Run-3 and HL-LHC [PDF]

open access: yesJournal of High Energy Physics, 2020
AbstractWe exploret-b-τYukawa unification (YU) in a supersymmetric SU(4)c×SU(2)L×SU(2)Rmodel without imposing a discrete left-right (L-R) symmetry. A number of interesting solutions that are compatible witht-b-τYU, LSP neutralino dark matter (DM), and LHC and other experimental constraints are identified.
Gomez, Mario E.   +2 more
openaire   +6 more sources

Impact of betatron collimation losses in the High-Energy Large Hadron Collider

open access: yesPhysical Review Accelerators and Beams, 2021
In response to recommendations in the 2013 update of the European Strategy for Particle Physics, a conceptual design effort for an energy upgrade of the Large Hadron Collider (LHC) at CERN, the so-called high-energy LHC (HE-LHC), was launched as part of ...
M. Varasteh   +4 more
doaj   +1 more source

Assessing the effects of lateral hydrological connectivity alteration on freshwater ecosystems: A meta-analysis

open access: yesEcological Indicators, 2021
The alteration of lateral hydrological connectivity (LHC) is among the major causes of decline in biodiversity and ecosystem functioning and services in river-floodplain ecosystems.
Minghua Shen, Xueqin Liu
doaj   +1 more source

Effective supersymmetry at the LHC [PDF]

open access: yesJournal of High Energy Physics, 2010
We investigate the phenomenology of Effective Supersymmetry (ESUSY) models wherein electroweak gauginos and third generation scalars have masses up to about 1~TeV while first and second generation scalars lie in the multi-TeV range. Such models ameliorate the SUSY flavor and CP problems via a decoupling solution, while at the same time maintaining ...
Baer, H.   +4 more
openaire   +3 more sources

The MERLIN Simulation Program: New Features used in Studies of the LHC Collimation System using MERLIN [PDF]

open access: yes, 2011
We present recent developments in the MERLIN particle tracking simulation code, originally developed at DESY. We have implemented differential scattering cross-sections based on a pomeron exchange model interpolated over experimental measurement data,
Appleby, R.   +4 more
core   +3 more sources

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