Explanipedia

Dual-mode calorimetric superconducting nanowire single photon detectors Open

Hsin-Yeh Wu, M. Besançon, Jia‐Wern Chen, Pisin Chen, J. F. Glicenstein , et al. · 2025

A dual-operation mode SNSPD is proposed. In the conventional Geiger mode, the sensor operates at temperatures well below the critical temperature TC, working as an event counter without sensitivity to the number of photons that impinge on …

Heavy Particle Towers and Nonlocal QFT Open

E. Paganis · 2024

A number of gravitation-motivated theories, as well as theories with new coloured fermions predict heavy particle towers with spectral densities $ρ(m^2)$ growing faster than $e^{m}$, a characteristic of nonlocalizable theories. It is shown…

Multispectral SNSPD Using a Modified Distributed Bragg Reflector, Gold Mirror, and Multilayer-Nanowire Structures Open

Ping-Han Wu, Hsin-Yeh Wu, E. Paganis · 2023

A multispectral superconducting nanowire single-photon detector (SNSPD) that is sensitive to different incident photon wavelength bands, is proposed. The SNSPD consists of a distributed Bragg reflector (DBR), a gold mirror, and two regions…

Multispectral SNSPD Using Modified Distributed Bragg Reflector, Gold Mirror, and Multilayer-Nanowire Structures Open

Ping-Han Wu, Hsin-Yeh Wu, E. Paganis · 2023

A multispectral superconducting nanowire single photon detector sensitive to different incident photon wavelength bands, is proposed. The SNSPD consists of a Distributed Bragg Reflector, a gold mirror, and two regions employing four NbN na…

Calorimetry towards high-granularity at LHC experiments Open

E. Paganis · 2023

The increase of the instantaneous luminosity during the High-Luminosity LHC (HL-LHC, phase 2) places stringent requirements on the detectors. New proposed calorimeters have to be designed to operate in the harsh radiation environment at th…

AnaBHEL (Analog Black Hole Evaporation via Lasers) Experiment: Concept, Design, and Status Open

Pisin Chen, G. Mourou, M. Besançon, Yuji Fukuda, J. F. Glicenstein , et al. · 2022

Accelerating relativistic mirrors have long been recognized as viable settings where the physics mimic those of the black hole Hawking radiation. In 2017, Chen and Mourou proposed a novel method to realize such a system by traversing an ul…

AnaBHEL (Analog Black Hole Evaporation via Lasers) Experiment: Concept, Design, and Status Open

AnaBHEL Collaboration, Pisin Chen, G. Mourou, Marc Besancon, Yuji Fukuda , et al. · 2022

Accelerating relativistic mirror has long been recognized as a viable setting where the physics mimics that of black hole Hawking radiation. In 2017, Chen and Mourou proposed a novel method to realize such a system by traversing an ultra-i…

High $$P_T$$ Higgs excess as a signal of non-local QFT at the LHC Open

Xing-fu Su, Y. y. Li, R. Nicolaidou, Min Chen, Hsin-Yeh Wu , et al. · 2021

Non-local extensions of the Standard Model with a non-locality scale $$\varLambda _{NL}$$ have the effect of smearing the pointlike vertices of the Standard Model. At energies significantly lower than $$\varLambda _{NL}$$ vertice…

Search for microscopic black holes in pp collisions at root s=7 TeV Open

Y. Tu, Khachatryan, E. Paganis, A. Tumasyan, W. Adam , et al. · 2020

A Deep Neural Network for Simultaneous Estimation of b Jet Energy and Resolution Open

E. Paganis, A. Tumasyan, W. Adam, S. Fonseca De Souza, M. Dragicevic , et al. · 2020

Measurement of the hadronic activity in events with a Z and two jets and extraction of the cross section for the electroweak production of a Z with two jets in pp collisions at root s=7 TeV Open

Y. Tu, Khachatryan, E. Paganis, A. Tumasyan, W. Adam , et al. · 2019

The first measurement of the electroweak production cross section of a Z boson with two jets (Zjj) in pp collisions at √s = 7TeV is presented, based on a data sample recorded by the CMS experiment at the LHC with an integrated luminosity o…

Study of the underlying event at forward rapidity in pp collisions at root s=0.9, 2.76, and 7 TeV Open

Y. Tu, Khachatryan, E. Paganis, A. Tumasyan, W. Adam , et al. · 2019

Search for t t ¯ H production in the H → b b ¯ decay channel with leptonic t t ¯ decays in proton-proton collisions at √s=13 TeV Open

E. Paganis, A. Vilela Pereira, J. M. Lawhorn, J. M. Lawhorn, W. To , et al. · 2019

The Secretaría de Estado de Investigación, Desarrollo e Innovación, Programa Consolider-Ingenio 2010, Plan Estatal de Investigación Científica y Técnica y de Innovación 2013-2016, Plan de Ciencia, Tecnología e Innovación 2013-2017 del Prin…

First beam tests of prototype silicon modules for the CMS High Granularity Endcap Calorimeter Open

N. Akchurin, Artur Apreysan, S. Banerjee, David Barney, B. Bilki , et al. · 2018

The High Luminosity phase of the Large Hadron Collider will deliver 10 times more integrated luminosity than the existing collider, posing significant challenges for radiation tolerance and event pileup on detectors, especially for forward…

Search for a heavy resonance decaying into a Z boson and a vector boson in the νν¯¯¯qq¯¯¯ final state Open

E. Paganis, A. Vilela Pereira, W. To, Julian Bunn, J. M. Lawhorn , et al. · 2018

A search is presented for a heavy resonance decaying into either a pair of Z bosons or a Z boson and a W boson (ZZ or WZ), with a Z boson decaying into a pair of neutrinos and the other boson decaying hadronically into two collimated quark…

Optimizing the performance of a high-granularity silicon-pad EM calorimeter Open

E. Paganis, A. Psallidas, A. Steen · 2017

A silicon-based fine granularity calorimeter is a potential technology for the future International Linear Collider ILC, the future circular collider CEPC, and is also the chosen technology for the upgraded CMS experiment of the Large Hadr…

Measurement of the B± Meson Nuclear Modification Factor in Pb-Pb Collisions at √sNN=5.02 TeV Open

E. Paganis, A. Vilela Pereira, G. Bauer, J. M. Lawhorn, J. M. Lawhorn , et al. · 2017

Finally, we acknowledgethe enduring support forthe construction and operation of the LHC and the CMS detector provided by the following funding agencies:... SEIDI, CPAN, PCTI, and FEDER Fondo Europeo de Desarrollo Regional, Spain(Spain)...

Cryogenic Gaseous Photomultiplier for position reconstruction of liquid argon scintillation light Open

B. López Paredes, C.D.R. Azevedo, E. Paganis, A.L.M. Silva, N.J.C. Spooner , et al. · 2015

Presented here are first tests of a Gaseous Photomultiplier based on a\ncascade of Thick GEM structures intended for gamma-ray position reconstruction\nin liquid Argon. The detector has a MgF$_2$ window, transparent to VUV light,\nand a Cs…

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