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Fluorescent Nuclear Track Detectors (FNTDs) offer a superior, sub-micrometer spatial resolution that allows for single particle track detection. However, when assessing particle fluence from the measured track positions, discrimination of…

Medical Physics · Physics 2017-03-21 Alexander Neuholz , Steffen Greilich

The mostly research fasten on high emission density of injector to study electron beam's brightness in LIA. Using the injector(2MeV) was built to research brightness of multi-pulsed high current(KA) electron beam, and researchs three…

Accelerator Physics · Physics 2015-10-22 Yuan Wang , XiaoGuo Jiang , Huang Zhang , GuoJun Yang , YiDing Li , Jin Li

We describe the commissioning of a system which has been built to investigate optimal operation of CCDs for the LSST telescope. The test system is designed for low vibration, high stability operation and is capable of illuminating a…

Instrumentation and Methods for Astrophysics · Physics 2018-01-17 Daniel Weatherill , Kirk Arndt , Richard Plackett , Ian Shipsey

Optical coatings are widespread in everyday life, from camera lenses to glasses, to complex optics experiments. A simple, reliable device that can quickly and inexpensively analyze optical coatings is a valuable laboratory tool. Such a…

Instrumentation and Detectors · Physics 2016-06-10 Kayla Hardie , Sascha Agne , Katanya B. Kuntz , Thomas Jennewein

Deep Learning (DL) has been successfully applied to a wide range of application domains, including safety-critical ones. Several DL testing approaches have been recently proposed in the literature but none of them aims to assess how…

Machine Learning · Computer Science 2021-07-16 Tahereh Zohdinasab , Vincenzo Riccio , Alessio Gambi , Paolo Tonella

Several matrix approaches were developed to control light propagation through multiple scattering media under illumination of ultrashort pulses of light. These matrices can be recorded either with spectral or temporal resolution. Thanks to…

Optics · Physics 2018-06-08 Mickael Mounaix , Duc Minh Ta , Sylvain Gigan

Signal processing techniques are of vital importance to bring THz spectroscopy to a maturity level to reach practical applications. In this work, we illustrate the use of machine learning techniques for THz time-domain spectroscopy assisted…

Signal Processing · Electrical Eng. & Systems 2023-10-09 Milan Koumans , Daan Meulendijks , Haiko Middeljans , Djero Peeters , Jacob C. Douma , Dook van Mechelen

We propose a method for measuring the temperature of fermionic atoms in an optical lattice potential from the intensity of the scattered light in the far-field diffraction pattern. We consider a single-component gas in a tightly-confined…

Quantum Gases · Physics 2009-10-24 J. Ruostekoski , C. J. Foot , A. B. Deb

This work systematically investigates the oxidation of extra virgin olive oil (EVOO) under accelerated storage conditions with UV absorption and total fluorescence spectroscopy. With the large amount of data collected, it proposes a method…

Machine Learning · Computer Science 2023-09-25 Francesca Venturini , Silvan Fluri , Manas Mejari , Michael Baumgartner , Dario Piga , Umberto Michelucci

A numerical method based on the transfer matrix technique is developed to calculate the luminescence spectra of complex layered structures with photon recycling. Using this method we show a strong dependence of the emission spectra on the…

Materials Science · Physics 2015-06-24 V. V. Nikolaev , M. E. Portnoi , I. Eliashevich

We describe the particle identification capability of the CLEO RICH system. This system consists of a 1 cm thick LiF radiator coupled to a photon detector that uses wire proportional chambers filled with a mixture of CH$_4$ and TEA. We…

Instrumentation and Detectors · Physics 2019-08-14 R. Sia

The autofluorescence of calabrian Opuntia ficus-indica bioactive extract upon UV illumination is explored by fluorescence spectroscopy enabling to investigate the typology and distribution of responsible molecules within green cladodes. The…

Motivated by the challenge of identifying intruder ions in a cold ion crystal, we investigate calorimetry from emitted fluorescence light. Under continuous Doppler cooling, the ion crystal reaches a temperature equilibrium with a fixed…

In this work, a pattern recognition system is investigated for blind automatic classification of digitally modulated communication signals. The proposed technique is able to discriminate the type of modulation scheme which is eventually…

Computer Vision and Pattern Recognition · Computer Science 2016-06-01 Harishchandra Dubey , Nandita , Ashutosh Kumar Tiwari

Laser cutting is a widely adopted technology in material processing across various industries, but it generates a significant amount of dust, smoke, and aerosols during operation, posing a risk to both the environment and workers' health.…

Computer Vision and Pattern Recognition · Computer Science 2025-11-21 Mohamed Abdallah Salem , Hamdy Ahmed Ashur , Ahmed Elshinnawy

Biotic stress consists of damage to plants through other living organisms. Efficient control of biotic agents such as pests and pathogens (viruses, fungi, bacteria, etc.) is closely related to the concept of agricultural sustainability.…

Computer Vision and Pattern Recognition · Computer Science 2019-07-29 J. G. M. Esgario , R. A. Krohling , J. A. Ventura

Precise luminosity measurements for the OLYMPUS two-photon exchange experiment at DESY were performed by counting scattering events with alternating beams of electrons and positrons incident on atomic electrons in a gaseous hydrogen target.…

A vertex detector concept of the Linear Collider Flavour Identification (LCFI) collaboration, which studies pixel detectors for heavy quark flavour identification, has been implemented in simulations for c-quark tagging in scalar top…

Instrumentation and Detectors · Physics 2008-11-26 C. Milstene , A. Sopczak

The increasing demand for wireless sensing systems has led to the exploration of alternative technologies to overcome the spectrum scarcity of traditional approaches based on radio frequency (RF) waves or microwaves. Incoherent light…

Signal Processing · Electrical Eng. & Systems 2023-04-21 Md Zobaer Islam , Sabit Ekin , John F. O'Hara

A scanning tunneling microscope is used to study the fluorescence of a model charged molecule (quinacridone) adsorbed on a sodium chloride (NaCl)-covered metallic sample. Fluorescence from the neutral and positively charged species is…

Mesoscale and Nanoscale Physics · Physics 2023-03-28 Song Jiang , Tomas Neuman , Remi Bretel , Alex Boeglin , Fabrice Scheurer , Eric Le Moal , Guillaume Schull
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