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Energy resolution, alpha/beta ratio, and the pulse shape discrimination ability of the ZnWO_4 crystal scintillators were studied. The radioactive contamination of a ZnWO_4 crystal was investigated in the Solotvina Underground Laboratory.…

Low counting experiments (search for double $\beta$ decay and dark matter particles, measurements of neutrino fluxes from different sources, search for hypothetical nuclear and subnuclear processes, low background $\alpha$, $\beta$,…

Instrumentation and Detectors · Physics 2020-01-20 F. A. Danevich , V. I. Tretyak

Over the last decade, the Imaging Air Cerenkov technique has proven itself to be an extremely powerful means to study very energetic gamma-radiation from a number of astrophysical sources in a regime which is not practically accessible to…

Astrophysics · Physics 2010-11-24 I. de la Calle Perez , S. D. Biller

Probing neutrinoless double beta decay is one of the primary goals for SNO+, SNOLAB's multi-purpose neutrino detector. In order to achieve this goal the SNO detector has been adapted so that it can be filled with Te-loaded liquid…

Instrumentation and Detectors · Physics 2015-05-04 Evelina Arushanova , Ashley R. Back

SNO+ will search for neutrinoless double beta decay by loading 780 tonnes of linear alkylbenzene liquid scintillator with O(tonne) of neodymium. Using natural Nd at 0.1% loading will provide 43.7 kg of 150Nd given its 5.6% abundance and…

Instrumentation and Detectors · Physics 2019-08-14 J. Hartnell

The observation of the neutrinoless double beta decay may provide essential information on the nature of neutrinos. Among the current experimental approaches, a high pressure gaseous TPC is an attractive option for the search of double beta…

Instrumentation and Detectors · Physics 2015-06-16 F. J. Iguaz , S. Cebrian , T. Dafni , H. Gomez , D. C. Herrera , I. G. Irastorza , G. Luzon , L. Segui , A. Tomas

The Standard Model of Particle Physics predicts the double-$\beta$ decay of certain nuclei with the emission of two active neutrinos. In this letter, we argue that double-$\beta$ decay experiments could be used to probe models with light…

High Energy Physics - Phenomenology · Physics 2021-02-11 Matteo Agostini , Elisabetta Bossio , Alejandro Ibarra , Xabier Marcano

Ground-level particle detection is now a well-established approach to TeV gamma-ray astronomy. Detection of Cherenkov light produced in water-filled detection units is a proven and cost-effective method. Here we discuss the optimization of…

Instrumentation and Methods for Astrophysics · Physics 2023-03-22 Samridha Kunwar , Hazal Goksu , Jim Hinton , Harm Schoorlemmer , Andrew Smith , Werner Hofmann , Felix Werner

Zinc molybdate (ZnMoO4) single crystals were grown for the first time by the Czochralski method and their luminescence was measured under X ray excitation in the temperature range 85-400 K. Properties of ZnMoO4 crystal as cryogenic low…

The CUPID-0 experiment searches for neutrinoless double beta decay ($0\nu\beta\beta$) using the first array of enriched Zn$^{82}$Se scintillating bolometers with double (heat and light) read-out. To further enhance the CUPID-0 detector…

The CUPID Collaboration is designing a tonne-scale, background-free detector to search for double beta decay with sufficient sensitivity to fully explore the parameter space corresponding to the inverted neutrino mass hierarchy scenario.…

Instrumentation and Detectors · Physics 2020-11-30 A. Armatol , E. Armengaud , W. Armstrong , C. Augier , F. T. Avignone , O. Azzolini , A. Barabash , G. Bari , A. Barresi , D. Baudin , F. Bellini , G. Benato , M. Beretta , L. Bergè , M. Biassoni , J. Billard , V. Boldrini , A. Branca , C. Brofferio , C. Bucci , J. Camilleri , S. Capelli , L. Cappelli , L. Cardani , P. Carniti , N. Casali , A. Cazes , E. Celi , C. Chang , M. Chapellier , A. Charrier , D. Chiesa , M. Clemenza , I. Colantoni , F. Collamati , S. Copello , F. Cova , O. Cremonesi , R. J. Creswick , A. Cruciani , A. D'Addabbo , G. D'Imperio , I. Dafinei , F. A. Danevich , M. de Combarieu , M. De Jesus , P. de Marcillac , S. Dell'Oro , S. Di Domizio , V. Dompé , A. Drobizhev , L. Dumoulin , G. Fantini , M. Fasoli , M. Faverzani , E. Ferri , F. Ferri , F. Ferroni , E. Figueroa-Feliciano , J. Formaggio , A. Franceschi , C. Fu , S. Fu , B. K. Fujikawa , J. Gascon , A. Giachero , L. Gironi , A. Giuliani , P. Gorla , C. Gotti , P. Gras , M. Gros , T. D. Gutierrez , K. Han , E. V. Hansen , K. M. Heeger , D. L. Helis , H. Z. Huang , R. G. Huang , L. Imbert , J. Johnston , A. Juillard , G. Karapetrov , G. Keppel , H. Khalife , V. V. Kobychev , Yu. G. Kolomensky , S. Konovalov , Y. Liu , P. Loaiza , L. Ma , M. Madhukuttan , F. Mancarella , R. Mariam , L. Marini , S. Marnieros , M. Martinez , R. H. Maruyama , B. Mauri , D. Mayer , Y. Mei , S. Milana , D. Misiak , T. Napolitano , M. Nastasi , X. F. Navick , J. Nikkel , R. Nipoti , S. Nisi , C. Nones , E. B. Norman , V. Novosad , I. Nutini , T. O'Donnell , E. Olivieri , C. Oriol , J. L. Ouellet , S. Pagan , C. Pagliarone , L. Pagnanini , P. Pari , L. Pattavina , B. Paul , M. Pavan , H. Peng , G. Pessina , V. Pettinacci , C. Pira , S. Pirro , D. V. Poda , T. Polakovic , O. G. Polischuk , S. Pozzi , E. Previtali , A. Puiu , A. Ressa , R. Rizzoli , C. Rosenfeld , C. Rusconi , V. Sanglard , J. A. Scarpaci , B. Schmidt , V. Sharma , V. Shlegel , V. Singh , M. Sisti , D. Speller , P. T. Surukuchi , L. Taffarello , O. Tellier , C. Tomei , V. I. Tretyak , A. Tsymbaliuk , A. Vedda , M. Velazquez , K. J. Vetter , S. L. Wagaarachchi , G. Wang , L. Wang , B. Welliver , J. Wilson , K. Wilson , L. A. Winslow , M. Xue , L. Yan , J. Yang , V. Yefremenko , V. Yumatov , M. M. Zarytskyy , J. Zhang , A. Zolotarova , S. Zucchelli

A method has been developed to load tellurium into liquid scintillator so as to permit searches for neutrinoless double beta decay with high sensitivity. The approach involves the synthesis of an oil-soluble tellurium compound from telluric…

Noble liquid detectors have become an attractive option for exploring physics beyond the standard model. Current experiments are using these detectors to search for dark matter interactions, neutrinoless double beta decay, and other…

Instrumentation and Detectors · Physics 2019-10-15 Philip L. R. Weigel , Erin V. Hansen , Michelle J. Dolinski

Background coming from the $^{42}$Ar decay chain is considered to be one of the most relevant for the GERDA experiment, which aims to search of the neutrinoless double beta decay of $^{76}$Ge. The sensitivity strongly relies on the absence…

Indirect support for the evidence of neutrinoless double beta decay reported recently, is obtained by analysis of other Ge double beta experiments, which yield independent information on the background in the region of Q_(beta-beta). Some…

High Energy Physics - Phenomenology · Physics 2015-06-25 H. V. Klapdor-Kleingrothaus , A. Dietz , I. V. Krivosheina , Ch. Doerr , C. Tomei

The LUCIFER project aims at deploying the first array of enriched scintillating bolometers for the investigation of neutrinoless double-beta decay of $^{82}$Se. The matrix which embeds the source is an array of ZnSe crystals, where enriched…

We summarize a novel approach which has been recently proposed for direct detection of low energy neutrino backgrounds such as the cosmological relic neutrinos, exploiting neutrino/antineutrino capture on nuclei that spontaneously undergo…

Astrophysics · Physics 2008-11-26 Alfredo G. Cocco , Gianpiero Mangano , Marcello Messina

The lack of an unambiguous signal for thermally produced dark matter particles in direct detection, indirect detection, and collider searches calls for broadening the search strategies by probing a wider range of dark matter masses with…

Instrumentation and Detectors · Physics 2024-09-09 Margarita Kaznacheeva , Karoline Schäffner

We investigate several Pb$(n,n'\gamma$) and Ge$(n,n'\gamma$) reactions. We measure $\gamma$-ray production from Pb$(n,n'\gamma$) reactions that can be a significant background for double-beta decay experiments which use lead as a massive…

Nuclear Experiment · Physics 2009-09-29 D. -M. Mei , S. R. Elliott , A. Hime , V. Gehman , K. Kazkaz

Results of several double beta decay experiments, performed with the help of low background crystal scintillators, are presented. In particular, the half-life value of the two-neutrino double beta decay of 116-Cd has been measured as 2.9…

Nuclear Experiment · Physics 2011-12-30 F. A. Danevich