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The Lumped Element Kinetic Inductance Detectors (LEKID)demonstrated full maturity in the NIKA (New IRAM KID Arrays)instrument. These results allow directly comparing LEKID performance with other competing technologies (TES, doped silicon)…

Instrumentation and Methods for Astrophysics · Physics 2016-03-23 J. Goupy , A. Adane , A. Benoit , O. Bourrion , M. Calvo , A. Catalano , G. Coiffard , C. Hoarau , S. Leclercq , H. Le Sueur , J. Macias-Perez , A. Monfardini , I. Peck , K. Schuster

For the SwissFEL project, an advanced high gradient low emittance gun is under development. Reliable operation with an electric field, preferably above 125 MV/m at a 4 mm gap, in the presence of an UV laser beam, has to be achieved in a…

Accelerator Physics · Physics 2014-11-20 F. Le Pimpec , C. Gough , M. Paraliev , R. Ganter , C. Hauri , S. Ivkovic

Generating energy functions for heterogeneous systems suitable for quantitative and predictive atomistic simulations is a challenging undertaking. The present work combines a cluster-based approach with electronic structure calculations at…

Chemical Physics · Physics 2025-03-03 Kai Töpfer , Jingchun Wang , Shimoni Patel , Markus Meuwly

This report describes the exploration of fundamental questions in particle physics at the energy frontier with a future TeV-scale e+e- linear collider based on the Compact Linear Collider (CLIC) two-beam acceleration technology. A…

Instrumentation and Detectors · Physics 2012-09-13 P. Lebrun , L. Linssen , A. Lucaci-Timoce , D. Schulte , F. Simon , S. Stapnes , N. Toge , H. Weerts , J. Wells

Conditioning of a metal structure in a high-voltage system is the progressive development of resistance to vacuum arcing over the operational life of the system. This is, for instance, seen during the initial operation of radio frequency…

We have explored a concept for an advanced Normal-Conducting Radio-Frequency (NCRF) C-band linear accelerator (linac) structure to achieve a high gradient, high power e$^+$e$^-$ linear collider in the TeV class. This design study represents…

Advancement of nanotechnology has greatly accelerated the miniaturization of mechanical or electronic devices. This work proposes a new nanoscale spring - a graphene nanoribbon-based helicoid (GH) structure by using large-scale molecular…

Materials Science · Physics 2017-09-26 Haifei Zhan , Yingyan Zhang , Chunhui Yang , Gang Zhang , Yuantong Gu

The structural, electronic and dynamical properties of a group of 2D germanium-based compounds, including GeC, GeN, GeO, GeSi, GeS, GeSe, and germanene, are investigated by employing first-principles calculations. The most stable structure…

The requirement of high rate capability for operation at LHC, led 20 years ago to the achievement of Resistive Plate Chambers operated in avalanche mode, thanks to the introduction of new gas mixtures and to the development of the Front-End…

Instrumentation and Detectors · Physics 2017-06-28 A. Paoloni , A. Mengucci , M. Spinetti , M. Ventura , L. Votano

Recent experiments shown that graphene epitaxially grown on Silicon Carbide (SiC) can exhibit a energy gap of 0.26 eV, making it a promising material for electronics. With an accurate model, we explore the design parameter space for a fully…

Mesoscale and Nanoscale Physics · Physics 2010-07-02 Paolo Michetti , Martina Cheli , Giuseppe Iannaccone

Dielectric disk accelerating (DDA) structures are being studied as an alternative to conventional disk-loaded copper structures. This paper investigates numerically an efficient X-band DDA structure operating at a higher order mode of…

Accelerator Physics · Physics 2021-06-09 Yelong Wei , Alexej Grudiev

The CLIC Study that aims at a linear collider able to deliver e+e- collisions at centre-of-mass energies up to 5 TeV with luminosity of 10^35 cm^-2 s^-1 is presented. Its physics potential is outlined with special emphasis to the…

High Energy Physics - Experiment · Physics 2007-05-23 Marco Battaglia

CLIC is a proposed linear $e^{+}e^{-}$ collider with center-of-mass energies of up to $3\,\textrm{TeV}$. Its main objectives are precise top quark and Higgs boson measurements, as well as searches for Beyond Standard Model physics. To meet…

Instrumentation and Detectors · Physics 2018-12-07 Simon Spannagel

The Compact Linear Collider (CLIC) is a TeV-scale high-luminosity linear e$^+$e$^-$ collider under development by international collaborations hosted by CERN. This document provides an overview of the design, technology, and implementation…

Accelerator Physics · Physics 2018-12-20 A. Robson , P. N. Burrows , N. Catalan Lasheras , L. Linssen , M. Petric , D. Schulte , E. Sicking , S. Stapnes , W. Wuensch

The ALICE (A Large Ion Collider Experiment) experiment at the Large Hadron Collider (LHC) at CERN is dedicated to heavy ion physics to explore the structure of strongly interacting matter. The Time Projection Chamber (TPC) of ALICE is a…

Instrumentation and Detectors · Physics 2018-03-14 Erik Brücken , Timo Hildén

Three novel precipitation strengthened bcc alloys which exhibit a smooth microstructural gradient with composition have been fabricated in bulk form by induction casting. All three alloys are comprised of a mixture of disordered A2-(Fe, Cr)…

Materials Science · Physics 2021-03-23 Silas Wolff-Goodrich , Sebastian Haas , Uwe Glatzel , Christian Liebscher

Solid-state based wakefield acceleration of charged particles was previously proposed to obtain extremely high gradients on the order of 1-10 TeV/m. In recent years the possibility of using either metallic or carbon nanotube structures is…

Accelerator Physics · Physics 2018-05-04 J. Resta-López , A. Alexandrova , V. Rodin , Y. Wei , C. P. Welsch , Y. Li , G. Xia , Y. Zhao

The off-axis magnetic near detector of the T2K experiment has undergone a significant upgrade, including the construction and installation of two new Time Projection Chambers featuring innovative resistive Micromegas technology and a field…

Hot-filament process was recently employed to convert, totally or partially, few-layer graphene (FLG) with Bernal stacking into crystalline sp$^3$-C sheets at low pressure. Those materials constitute new synthetic carbon nanoforms. The…

Materials Science · Physics 2019-07-23 Fabrice Piazza , Marc Monthioux , Pascal Puech , Iann C. Gerber

We present a simulation study of the prospects for the mass measurement of TeV-scale light-flavored right-handed squarks at a 3 TeV e+e- collider based on CLIC technology. In the considered model, these particles decay into their…

High Energy Physics - Experiment · Physics 2015-09-10 Frank Simon , Lars Weuste