English
Related papers

Related papers: Noise in a Calorimeter Readout System Using Period…

200 papers

Performing imperfect or noisy measurements on a quantum system both impacts the measurement outcome and the state of the system after the measurement. In this paper we are concerned with imperfect calorimetric measurements. In calorimetric…

Quantum Physics · Physics 2022-05-25 Brecht Donvil , Joachim Ankerhold

Calorimeters operating in high-radiation environments are susceptible to damage, leading to increased noise that can significantly degrade energy resolution. A common way to mitigate noise is to apply a higher energy threshold on the cells,…

Instrumentation and Detectors · Physics 2025-09-16 Suman Das Gupta , Shamik Ghosh , Laltu Gazi , Shubham Dutta , Alexander Ledovskoy , Satyaki Bhattacharya , Shilpi Jain

A proposal for the CEPC ECAL is a highly-granular scintillating crystal design that uses SiPMs to measure physics signals from photons. Radiation damage to the silicon will impair the performance of the calorimeter due to dark noise, which…

Instrumentation and Detectors · Physics 2025-02-24 Jack Rolph , Yong Liu , Baohua Qi , Zhiyu Zhao

The detectors in mass spectrometers are precise enough to count ion events. In practice, the statistics of chemical noise are affected by large quantization errors and overdispersion because of amplification in the detector. The detector…

Discrete Mathematics · Computer Science 2009-06-02 Sébastien Li-Thiao-Té

Considerable effort in experimental quantum computing is devoted to noisy intermediate scale quantum computers (NISQ computers). Understanding the effect of noise is important for various aspects of this endeavor including notable claims…

Quantum Physics · Physics 2024-04-02 Gil Kalai , Yosef Rinott , Tomer Shoham

Sensors such as accelerometers, magnetometers, and gyroscopes are frequently utilized to perform measurements in nuclear power plants. For example, accelerometers are used for vibration monitoring of critical systems. With the recent rise…

Signal Processing · Electrical Eng. & Systems 2023-10-03 Issam Hammad

The status of the prototype readout boards for the CALICE electromagnetic calorimeter is presented. Results on linearity, noise, and minimum ionising signals, both from a radiactive source and cosmic rays, are shown.

High Energy Physics - Experiment · Physics 2007-05-23 P. D. Dauncey

Efficiency of a Brownian particle moving along the axis of a three-dimensional asymmetric periodic channel is investigated in the presence of a symmetric unbiased force and a load. Reduction of the spatial dimensionality from two or three…

Statistical Mechanics · Physics 2009-11-13 Bao-quan Ai , Hui-zhang Xie , Liang-gang Liu

Quantum systems are inherently susceptible to noise -- a notorious factor that induces decoherence and limits the performance of quantum applications. To mitigate its detrimental effects, various techniques have been developed, including…

Quantum Physics · Physics 2025-05-21 Yu-Bo Hou , Xiaoan Ai , Ruizhe You , Changchun Zhong

We have measured a response to a black body radiation and noise of the cold-electron bolometers. The experimental results have been fitted by theoretical model with two heat-balance equations. The measured noise has been decomposed into…

Instrumentation and Detectors · Physics 2017-05-24 A. V. Gordeeva , V. O. Zbrozhek , A. L. Pankratov , L. S. Revin , V. A. Shamporov , A. A. Gunbina , L. S. Kuzmin

Quantum error correction can reduce the effects of noise in quantum systems, e.g. in metrology or most notably in quantum computing. Typically, this requires making measurements that provide information about the errors that have occurred…

Quantum Physics · Physics 2024-12-12 Christian Wimmer , Jochen Szangolies , Michael Epping

Calorimeters will provide critical measurements at future collider detectors. As the traditional challenge of high dynamic range, high precision, and high readout rates for signal amplitudes is compounded by increasing granularity and…

Instrumentation and Detectors · Physics 2022-04-04 Timothy Andeen , Julia Gonski , James Hirschauer , James Hoff , Gabriel Matos , John Parsons

Quantum interference of "clocks", namely of particles with time-evolving internal degrees of freedom (DOFs), is a promising avenue to test genuine general relativistic effects in quantum systems. The clock acquires which path information…

Quantum Physics · Physics 2021-08-18 Harshit Verma , Magdalena Zych , Fabio Costa

The detrimental impact of noise on sensing performance in quantum metrology has been widely recognized by researchers in the field. However, there are no explicit fundamental laws of physics stating that noise invariably weakens quantum…

Quantum Physics · Physics 2024-08-29 Jia-Xin Peng , Baiqiang Zhu , Weiping Zhang , Keye Zhang

We discuss fluctuations in the measurement process and how these fluctuations are related to the dissipational parameter characterising quantum damping or decoherence. On the example of the measuring current of the variable-barrier or QPC…

Quantum Physics · Physics 2008-11-26 L. Stodolsky

This paper reports the detailed noise characterization, investigation of various noise sources and its mitigation to improve the performance of a cryogenic bolometer detector. The noise spectrum has been measured for a sapphire bolometer…

Instrumentation and Detectors · Physics 2019-10-02 A. Garai , A. Reza , A. Mazumdar , H. Krishnamoorthy , G. Gupta , M. S. Pose , S. Mallikarjunachary , V. Nanal , R. G. Pillay , S. Ramakrishnan

We consider quantum metrology in noisy environments, where the effect of noise and decoherence limits the achievable gain in precision by quantum entanglement. We show that by using tools from quantum error-correction this limitation can be…

Quantum Physics · Physics 2014-03-12 W. Dür , M. Skotiniotis , F. Fröwis , B. Kraus

The time over threshold is a widely used quantity to describe signals from various detectors in particle physics. Its electronics implementation is straightforward and in this paper we present the studies of its behavior in the presence of…

Instrumentation and Detectors · Physics 2015-12-09 F. Gonnella , V. Kozhuharov , M. Raggi

This work is devoted to the study of the influence of quantization noise on the spectral characteristics of a digital signal and the assessment of spectrum measurement errors that arise due to the quantization noise of an analog-to-digital…

Signal Processing · Electrical Eng. & Systems 2023-07-04 Anzhelika Stakhova

The quantum measurement process by a single-electron transistor or a quantum point contact coupled to a quantum bit is studied. We find a unified description of the statistics of the monitored quantity, the current, in the regime of strong…

Mesoscale and Nanoscale Physics · Physics 2007-05-23 Yuriy Makhlin , Gerd Schoen , Alexander Shnirman
‹ Prev 1 2 3 10 Next ›