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 at the\nHigh-Luminosity LHC (HL-LHC, phase 2) \nplaces stringent requirements on the detectors.\nNew proposed calorimeters have to be designed to operate \nin the harsh radiation environment at …

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…

Searches for long-lived charged particles in pp collisions at root s = 7 and 8 TeV Open

Y. Tu, Khachatryan, E. Paganis, A. Tumasyan, W. Adam , et al. · 2022

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

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 neutral strange particle production in the underlying event in proton-proton collisions at root s=7 TeV Open

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

Measurements are presented of the production of primary KS0 and Λ particles in proton-proton collisions at √s=7 TeV in the region transverse to the leading charged-particle jet in each event. The average multiplicity and average scalar tra…

Measurement of the cross section and angular correlations for associated production of a Z boson with b hadrons in pp collisions at root s=7 TeV Open

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

A study of proton-proton collisions in which two b hadrons are produced in association with a Z boson is reported. The collisions were recorded at a centre-of-mass energy of 7TeV with the CMS detector at the LHC, for an integrated luminosi…

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

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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