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The physics potential of measuring $B^0_{(s)}\to\pi^0\pi^0$ and $B^0_{(s)}\to\eta\eta$ decays via four-photon final states at Tera-$Z$ phase of CEPC or FCC-ee is investigated in this paper. We propose an electromagnetic calorimeter (ECAL)…

High Energy Physics - Phenomenology · Physics 2022-12-27 Yuexin Wang , Sébastien Descotes-Genon , Olivier Deschamps , Lingfeng Li , Shanzhen Chen , Yongfeng Zhu , Manqi Ruan

Sufficient energy resolution is the key issue for the calorimetry in particle and nuclear physics. The calorimeter of the A4 parity violation experiment at MAMI is a segmented calorimeter where the energy of an event is determined by…

AstroPix is a high-voltage CMOS (HV-CMOS) monolithic active pixel sensor (MAPS) developed for precision gamma-ray imaging and spectroscopy in the medium energy regime, as well as for precise shower imaging and tracking in the Barrel Imaging…

We describe the design and principle of operation of a fast and sensitive electrometer operated at millikelvin temperatures, which aims at replacing conventional semiconducting charge amplifiers in experiments needing low back-action or…

Mesoscale and Nanoscale Physics · Physics 2019-06-05 Leandro Tosi , Denis Vion , Hélène le Sueur

The FoCal is a high-granularity forward calorimeter to be installed as an ALICE upgrade subsystem during the LHC Long Shutdown 3 and take data during the LHC Run 4. The FoCal detector, covering a pseudorapidity interval of $3.2 < \eta <…

High Energy Physics - Experiment · Physics 2024-09-16 Laura Maria Huhta

The DArk Matter Particle Explorer (DAMPE) developed in China was designed to search for evidence of dark matter particles by observing primary cosmic rays and gamma rays in the energy range from 5 GeV to 10 TeV. Since its launch in December…

Next-generation high-energy electron-positron colliders, operating as Higgs factories, require an unprecedented jet energy resolution for precision measurements of Higgs and Z/W bosons. To address this challenge, a conceptual design is…

Instrumentation and Detectors · Physics 2026-03-10 Baohua Qi , Fangyi Guo , Shu Li , Yong Liu , Manqi Ruan , Weizheng Song , Shengsen Sun , Yifang Wang , Yuexin Wang , Haijun Yang , Yang Zhang , Zhiyu Zhao

The ALICE experiment at the LHC is equipped with an electromagnetic calorimeter (EMCal) designed to enhance its capabilities for jet measurement. In addition, the EMCal enables triggering on high energy jets. Based on the previous…

Instrumentation and Detectors · Physics 2015-03-17 O. Bourrion , R. Guernane , B. Boyer , J. L. Bouly , G. Marcotte

An iron- plastic-scintillator shashlik calorimeter with a 4.3 $X_0$ longitudinal segmentation was tested in November 2016 at the CERN East Area facility with charged particles up to 5 GeV. The performance of this detector in terms of…

The purpose of the MIPP experiment is to study the inclusive production of photons, pions, kaons and nucleons in pi, K and p interactions on various targets using beams from the Main Injector at Fermilab. The function of the calorimeters is…

Cellular metabolic rate is a good indicator of the physiological state of cells and its changes, which can be measured by total heat flux accompanying metabolism. Chip calorimeters can provide label-free and high throughput measurements of…

Biological Physics · Physics 2019-03-13 Jihye Kim , Sumin Seo , Jonghyun Kim , Sungmin Nam , Wonhee Lee

Particle Flow Algorithms (PFAs) have been proposed as a method of improving the jet energy resolution of future colliding beam detectors. PFAs require calorimeters with high granularity to enable three-dimensional imaging of events. The…

Instrumentation and Detectors · Physics 2019-08-13 Kurt Francis

A new electromagnetic calorimeter composed of 1596 lead tungstate (PbWO$_4$) scintillating crystals has been constructed for the GlueX detector in Hall D at Jefferson Lab. The calorimeter is equipped with a light monitoring system that uses…

Instrumentation and Detectors · Physics 2025-11-04 A. Somov , V. V. Berdnikov , H. Voskanyan , A. Asaturyan , L. Gan , S. Taylor , F. Barbosa , C. Stanislav , V. Popov , I. Somov , I. Jaegle , A. Smith , H. Egiyan , B. Bunton

Studies of the response of the SiD silicon-tungsten electromagnetic calorimeter (ECal) are presented. Layers of highly granular (13 mm^2 pixels) silicon detectors embedded in thin gaps (~ 1 mm) between tungsten alloy plates give the SiD…

Instrumentation and Detectors · Physics 2017-03-28 Amanda Steinhebel , James Brau

The study of the response of the two modules of the large-angle electromagnetic shower calorimeter (LAC) of the CLAS detector to charged and neutral particles is reported. The results agree very well with the Monte Carlo simulation. The…

The Forward Calorimeter (FoCal) is a new sub-detector in ALICE to be installed during the LHC Long Shutdown 3 for LHC Run 4. It consists of a highly-granular Si+W electromagnetic calorimeter combined with a conventional metal-scintillator…

High Energy Physics - Experiment · Physics 2024-07-19 Jonghan Park

In this report, we present the energy calibration of the Hall B bremsstrahlung tagging system at the Thomas Jefferson National Accelerator Facility. The calibration was performed using a magnetic pair spectrometer. The tagged photon energy…

Instrumentation and Detectors · Physics 2009-11-13 S. Stepanyan , S. Boyarinov , H. Egiyan , L. Guo , D. Dale , M. Gabrielyan , L. Gan , A. Gasparian , A. Glamazdin , B. Mecking , I. Nakagawa , A. Teymurazyan , M. H. Wood

The characteristics of the Jefferson Lab electron beam, together with those of the experimental equipment, offer a unique opportunity to study hypernuclear spectroscopy via electromagnetic induced reactions. Experiment 94-107 started a…

Nuclear Experiment · Physics 2015-06-12 F. Garibaldi , P. Bydzovsky , E. Cisbani

A differential, membrane-based nanocalorimeter for general specific heat studies of very small samples, ranging from 0.5 mg to sub-{\mu}g in mass, is described. The calorimeter operates over the temperature range from above room temperature…

Instrumentation and Detectors · Physics 2012-08-20 S. Tagliati , V. M. Krasnov , A. Rydh

The CALICE prototype for a Si/W electromagnetic calorimeter has been tested in large scale test beams. Several million events with electrons and hadrons of different energies and impact angles have been recorded. The energy resolution has…

Instrumentation and Detectors · Physics 2009-02-19 Marcel Reinhard
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