English
Related papers

Related papers: Considerations for an Ac Dipole for the LHC

200 papers

We quantify the rate and the signal-to-background ratio for Higgs --> b anti-b detection in double-diffractive events at the Tevatron and the LHC. The signal is predicted to be very small at the Tevatron, but observable at the LHC. We show…

High Energy Physics - Phenomenology · Physics 2007-05-23 V. A. Khoze

Heavy crystal scintillators are used widely in HEP experiments for precision measurements of photons and electrons. Future HEP experiments, however, require crystal scintillators of more bright, more fast, more radiation hard and less cost.…

Instrumentation and Detectors · Physics 2013-08-26 Ren-Yuan Zhu

We present measurements of AC-LGADs performed at the Fermilab's test beam facility using 120 GeV protons. We studied the performance of various strip and pad AC-LGAD sensors that were produced by BNL and HPK. The measurements are performed…

The tracking detector of ATLAS, one of the experiments at the Large Hadron Collider (LHC), will be upgraded in 2024-2026 to cope with the challenging environment conditions of the High Luminosity LHC (HL-LHC). The LPNHE, in collaboration…

We give a brief representation of the theoretical results from the color dipole picture, covering the total photoabsorption cross section, high-energy $J/\psi$ photoproduction with respect to recent experimental data from the LHCb…

High Energy Physics - Phenomenology · Physics 2017-04-05 Dieter Schildknecht

Deep sub micron HV-CMOS processes offer the opportunity for sensors built by industry standard techniques while being HV tolerant, making them good candidates for drift-based, fast collecting, thus radiation-hard pixel detectors. For the…

Instrumentation and Detectors · Physics 2016-09-21 Branislav Ristic

Plans to upgrade the LHC after approximately 10 years of operation are currently being considered at CERN. A tenfold increase in luminosity delivered to the experiments is envisaged in the so-called Super LHC (SLHC). This will undoubtedly…

Instrumentation and Detectors · Physics 2010-10-11 Stefanos Dris , Luis Amaral , Karl Gill , Robert Grabit , Alberto Pacheco , Daniel Ricci , Jan Troska , Francois Vasey

With the LHC collecting data at 7 TeV, plans are already advancing for a series of upgrades leading eventually to about five times the LHC design luminosity some 10 years from now in the High Luminosity LHC (HL-LHC) project. The upgrades…

Instrumentation and Detectors · Physics 2019-08-13 Alessandro La Rosa

The Large Hadron Collider (LHC) uses a multi-stage collimator system to absorb the growing halo of circulating beams to protect and ensure reliable operation of superconducting magnets. A similar system is planned for the Future Circular…

Despite the fact that the laser cooling method is a well-established technique to obtain ultra-cold neutral atoms and atomic cations, it has so far never been applied to atomic anions due to the lack of suitable electric-dipole transitions.…

Atomic Physics · Physics 2021-04-28 Rulin Tang , Ran Si , Zejie Fei , Xiaoxi Fu , Yuzhu Lu , Tomas Brage , Hongtao Liu , Chongyang Chen , Chuangang Ning

We report on the development of new 3D pixel sensors for the Phase 2 Upgrades at the High-Luminosity LHC (HL-LHC). To cope with the requirements of increased pixel granularity (e.g., 50x50 or 25x100 um2 pixel size) and extreme radiation…

Instrumentation and Detectors · Physics 2016-12-05 Gian-Franco Dalla Betta , Maurizio Boscardin , Roberto Mendicino , Sabina Ronchin , DMS Sultan , Nicola Zorzi

In this work we analyse the theoretical uncertainties on the predictions for the photoproduction of light vector mesons in coherent pp, pA and AA collisions at the LHC energies using the color dipole approach. In particular, we present our…

High Energy Physics - Phenomenology · Physics 2015-03-05 G. Sampaio dos Santos , M. V. T. Machado

It is expected that the LHC accelerator and experiments will undergo a luminosity upgrade which will commence after several years of running. This part of the LHC operations is referred to as Super-LHC (SLHC) and is expected to provide…

Instrumentation and Detectors · Physics 2007-05-23 C. Foudas , A. Rose , J. Jones , G. Hall

The prospects for making a direct measurement of the W production charge asymmetry at the LHC are discussed. A modification to the method used at the Tevatron is proposed for measurements at the LHC. The expected sensitivity for such a…

High Energy Physics - Phenomenology · Physics 2015-03-17 K. Lohwasser , J. Ferrando , C. Issever

Within the framework of the LHC Injector Upgrade (LIU), the new LINAC4 is currently being commissioned to replace the existing LINAC2 proton source at CERN. After the expected completion at the end of 2016, the LINAC4 will accelerate H-…

Accelerator Physics · Physics 2016-08-24 T. Hofmann , G. E. Boorman , A. Bosco , E. Bravin , S. M. Gibson , K. O. Kruchinin , U. Raich , F. Roncarolo , F. Zocca

Precision timing has alway been a prominent topic in the instrumentation for high-energy physics experiments. In this document I discuss what the perspectives are for the use of silicon sensors for a time-of-flight detector in a…

Instrumentation and Detectors · Physics 2020-10-15 Roberto Preghenella

A rapidity gap trigger for the ALICE detector at the Large Hadron Collider LHC is presented and a few selected physics observables are discussed. First, some properties of double pomeron events are outlined. Second, signatures of the…

High Energy Physics - Phenomenology · Physics 2008-02-01 R. Schicker

The ALICE experiment at the Large Hadron Collider (LHC) at CERN consists of a central barrel, a muon spectrometer and of additional detectors for trigger and event classification purposes. The low transverse momentum threshold of the…

High Energy Physics - Experiment · Physics 2019-08-13 R. Schicker

The capability of the LHC to study the electromagnetic dipole moments of the top quark is discussed. In particular, the process $pp\to p\gamma\gamma p\to pt\bar{t}p$, which is supposed to be tagged by the forward/backward detectors at the…

High Energy Physics - Phenomenology · Physics 2015-07-15 Sh. Fayazbakhsh , S. Taheri Monfared , M. Mohammadi Najafabadi

We argue that already the first year run at the LHC with 3.5 TeV proton beams will provide a quick and effective way to test the dynamics of the color dipole-gluon interactions and the small x behavior of the gluon density in proton from…

High Energy Physics - Phenomenology · Physics 2010-05-12 V. Rebyakova , M. Strikman , M. Zhalov