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We present results of our survey observations of the [C II] 158 micron line emission from the Galactic plane using the Balloon-borne Infrared Carbon Explorer (BICE). Our survey covers a wide area (350 deg < l < 25 deg, |b| < 3 deg) with a…

Seismic surface wave dispersion inversion is used widely to study the subsurface structure of the Earth. The dispersion property is usually measured by using frequency-phase velocity (f-c) analysis and by picking phase velocities from the…

Geophysics · Physics 2022-09-07 Xin Zhang , York Zheng , Andrew Curtis

The National Ignition Facility laser focuses 1.8 Mega-joules of ultraviolet light (wavelength 351 nano-meters) from 192 beams into a 600-micro-meter-diameter volume. Effective use of this output in target experiments requires that the power…

Instrumentation and Detectors · Physics 2007-05-23 R. D. Demaret , R. D. Boyd , E. S. Bliss , A. J. Gates , J. R. Severyn

Cyanooxomethylium, NCCO$^+$, a fundamental linear acylium ion, has been observed spectroscopically for the first time using action spectroscopy in ion trap apparatuses. A first low-resolution infrared spectrum was obtained between 500 to…

Generally, turn-to-turn power fluctuations of incoherent spontaneous synchrotron radiation in a storage ring depend on the 6D phase-space distribution of the electron bunch. In some cases, if only one parameter of the distribution is…

The purpose of this study was to investigate the feasibility of extracting proton beams with two distinct energies within a single synchrotron cycle. The energy difference between the beams should be sufficient to use one beam as a range…

Accelerator Physics · Physics 2025-06-25 Alexander A. Pryanichnikov , Dmitry Shwartz , Jon Feldmand , Joao Seco , Maria Francesca Spadea

We explore the opportunities of using electron scattering by screened Coulomb potential as a tool to retrieve properties of the relativistic vortex beams of electrons, such as their transverse momentum and orbital angular momentum (OAM). We…

Atomic Physics · Physics 2024-06-07 V. K. Ivanov , A. D. Chaikovskaia , D. V. Karlovets

A new experimental area, the NEAR station, has recently been built at the CERN n TOF facility, at a short distance from the spallation target (1.5 m). The new area, characterized by a neutron beam of very high flux, has been designed with…

Instrumentation and Detectors · Physics 2022-09-13 N. Patronis , A. Mengoni , N. Colonna , M. Cecchetto , C. Domingo-Pardo , O. Aberle , J. Lerendegui-Marco , G. Gervino , M. E. Stamati , S. Goula , A. P. Bernardes , M. Mastromarco , A. Manna , R. Vlastou , C. Massimi , M. Calviani , V. Alcayne , S. Altieri , S. Amaducci , J. Andrzejewski , V. Babiano-Suarez , M. Bacak , J. Balibrea , C. Beltrami , S. Bennett , E. Berthoumieux , M. Boromiza , D. Bosnar , M. Caamano , F. Calvino , D. Cano-Ott , A. Casanovas , F. Cerutti , G. Cescutti , S. Chasapoglou , E. Chiaveri , P. Colombetti , P. Console Camprini , G. Cortes , M. A. Cortes-Giraldo , L. Cosentino , S. Cristallo , S. Dellmann , M. Di Castro , S. Di Maria , M. Diakaki , M. Dietz , R. Dressler , E. Dupont , I. Duran , Z. Eleme , S. Fargier , B. Fernandez , B. Fernandez-Dominguez , P. Finocchiaro , S. Fiore , V. Furman , F. Garcia-Infantes , A. Gawlik-Ramiega , S. Gilardoni , E. Gonzalez-Romero , C. Guerrero , F. Gunsing , C. Gustavino , J. Heyse , W. Hillman , D. G. Jenkins , E. Jericha , A. Junghans , Y. Kadi , K. Kaperoni , G. Kaur , A. Kimura , I. Knapova , M. Kokkoris , Y. Kopatch , M. Krticka , N. Kyritsis , I. Ladarescu , C. Lederer-Woods , G. Lerner , T. Martınez , A. Masi , P. Mastinu , E. A. Maugeri , A. Mazzone , E. Mendoza , P. M. Milazzo , R. Mucciola , F. Murtas , E. Musacchio-Gonzalez , A. Musumarra , A. Negret , A. Perez de Rada , P. Perez-Maroto , J. A. Pavon-Rodrıguez , M. G. Pellegriti , J. Perkowski , C. Petrone , E. Pirovano , J. Plaza , S. Pomp , I. Porras , J. Praena , J. M. Quesada , R. Reifarth , D. Rochman , Y. Romanets , C. Rubbia , A. Sanchez , M. Sabate-Gilarte , P. Schillebeeckx , D. Schumann , A. Sekhar , A. G. Smith , N. V. Sosnin , A. Sturniolo , G. Tagliente , D. Tarrio , P. Torres-Sanchez , S. Urlass , E. Vagena , S. Valenta , V. Variale , P. Vaz , G. Vecchio , D. Vescovi , V. Vlachoudis , T. Wallner , P. J. Woods , T. Wright , R. Zarrella , P. Zugec

A procedure is developed to rigorously decompose experimental loss spectra of medium-energy electrons reflected from solid surfaces into contributions due to surface and volume electronic excitations. This can be achieved by analysis of two…

Materials Science · Physics 2009-11-11 Wolfgang S. M. Werner

The 235U(n,f) cross section was measured in a wide energy range at n_TOF relative to 6Li(n,t) and 10B(n,alpha), with high resolution and in a wide energy range, with a setup based on a stack of six samples and six silicon detectors placed…

Nuclear Experiment · Physics 2019-09-04 S. Amaducci , L. Cosentino , M. Barbagallo , N. Colonna , A. Mengoni , C. Massimi , S. Lo Meo , P. Finocchiaro , O. Aberle , J. Andrzejewski , L. Audouin , M. Bacak , J. Balibrea , F. Bečvář , E. Berthoumieux , J. Billowes , D. Bosnar , A. Brown , M. Caamaño , F. Calviño , M. Calviani , D. Cano-Ott , R. Cardella , A. Casanovas , F. Cerutti , Y. H. Chen , E. Chiaveri , G. Cortés , M. A. Cortés-Giraldo , L. A. Damone , M. Diakaki , C. Domingo-Pardo , R. Dressler , E. Dupont , I. Durán , B. Fernández-Domínguez , A. Ferrari , P. Ferreira , V. Furman , K. Göbel , A. R. García , A. Gawlik , S. Gilardoni , T. Glodariu , I. F. Gonçalves , E. González-Romero , E. Griesmayer , C. Guerrero , F. Gunsing , H. Harada , S. Heinitz , J. Heyse , D. G. Jenkins , E. Jericha , F. Käppeler , Y. Kadi , A. Kalamara , P. Kavrigin , A. Kimura , N. Kivel , I. Knapova , M. Kokkoris , M. Krtička , D. Kurtulgil , E. Leal-Cidoncha , C. Lederer , H. Leeb , J. Lerendegui-Marco , S. J. Lonsdale , D. Macina , A. Manna , J. Marganiec , T. Martínez , A. Masi , P. Mastinu , M. Mastromarco , E. A. Maugeri , A. Mazzone , E. Mendoza , P. M. Milazzo , F. Mingrone , A. Musumarra , A. Negret , R. Nolte , A. Oprea , N. Patronis , A. Pavlik , J. Perkowski , I. Porras , J. Praena , J. M. Quesada , D. Radeck , T. Rauscher , R. Reifarth , C. Rubbia , J. A. Ryan , M. Sabaté-Gilarte , A. Saxena , P. Schillebeeckx , D. Schumann , P. Sedyshev , A. G. Smith , N. V. Sosnin , A. Stamatopoulos , G. Tagliente , J. L. Tain , A. Tarifeño-Saldivia , L. Tassan-Got , S. Valenta , G. Vannini , V. Variale , P. Vaz , A. Ventura , V. Vlachoudis , R. Vlastou , A. Wallner , S. Warren , C. Weiss , P. J. Woods , T. Wright , P. Žugec

We propose a semi-analytical modeling of smoothed laser beams deviation induced by plasma flows. Based on a Gaussian description of speckles, the model includes spatial, temporal and polarization smoothing techniques,through fits issued…

Plasma Physics · Physics 2022-09-05 C. Ruyer , P. Loiseau , G. Riazuelo , R. Riquier , A. Debayle , P. E. Masson-Laborde

Integrated sensing and communication (ISAC) creates a platform to exploit the synergy between two powerful functionalities that have been developing separately. However, the interference management and resource allocation between sensing…

Information Theory · Computer Science 2022-04-20 Lei Xie , Peilan Wang , S. H. Song , Khaled B. Letaief

A method for measuring the spectrum of a density field by a discrete wavelet space-scale decomposition (SSD) has been studied. We show how the power spectrum can effectively be described by the father function coefficients (FFC) of the…

Astrophysics · Physics 2007-05-23 Jesus Pando , Li-Zhi Fang

Nuclear fragments emitted at 3.5 degrees in 12C fragmentation at 0.6 GeV/nucleon have been measured. The spectra obtained are used for testing the predictions of four ion-ion interaction models: INCL++, BC, LAQGSM03.03 and QMD as well as…

Thanks to the execution of extensive spectroscopic surveys that have covered large fractions of the sky down to magnitudes as faint as $i \approx 19$, it has been possible to identify several narrow-line Seyfert 1 galaxies (NLS1s) and to…

Astrophysics of Galaxies · Physics 2018-09-10 G. La Mura , D. Bastieri , M. Berton , S. Chen , S. Ciroi , E. Congiu , V. Cracco , J. -H. Fan , P. Rafanelli

Particle beam microscopy (PBM) performs nanoscale imaging by pixelwise capture of scalar values representing noisy measurements of the response from secondary electrons (SEs) integrated over a dwell time. Extended to metrology, goals…

Data Analysis, Statistics and Probability · Physics 2023-08-15 Akshay Agarwal , Minxu Peng , Vivek K. Goyal

To measure the energy spread of a energy electron beam up to $5 GeV$ in a single shoot measurement the possible applications of an existing magnet as spectrometer has been discussed. For distinguishing the energy resolution and an optimal…

Accelerator Physics · Physics 2009-06-09 Peter Maurer , Nicolas Delerue , David Urner , George Doucas

This work aims to present the current state of simulations of electroluminescence (EL) produced in gas-based detectors with special interest for NEXT --- Neutrino Experiment with a Xenon TPC. NEXT is a neutrinoless double beta decay…

Instrumentation and Detectors · Physics 2011-05-23 C. A. B. Oliveira , M. Sorel , J. Martin-Albo , J. J. Gomez-Cadenas , A. L. Ferreira , J. F. C. A. Veloso

A method for the evaluation of the angular width of an electron beam generated by a nanoconstriction is proposed and demonstrated. The approach is based on analysis of a narrow-width electron flow, that quantizes into modes inside a…

Mesoscale and Nanoscale Physics · Physics 2007-05-23 R. N. Gurzhi , A. N. Kalinenko , A. I. Kopeliovich , A. V. Yanovsky , E. N. Bogachek , Uzi Landman

In a typical multi-standard military communication receiver, fast and reliable spectrum sensing unit is required to extract the information of multiple channels (frequency bands) present in a wideband input signal. In this paper, an energy…

Information Theory · Computer Science 2016-08-16 S. J. Darak , A. P. Vinod , E. M-K. Lai