P. Evtoukhovitch

activity

20112021

most citedObservation of Spin-Dependent Charge Symmetry Breaking in

Λ N

Interaction: Gamma-Ray Spectroscopy of

_{Λ}^{4}

115 citations · 776 across the 23 of their papers we have counts for

collaborators

23 papers

nucl-ex2021★ 1 cited

Measurement of the differential cross sections of the Sigma-p elastic scattering in momentum range of 470 to 850 MeV/c

PARC E40 Collaboration, K. Miwa, J. K. Ahn +69

A high statistics $Σ p$ scattering experiment has been performed at the J-PARC Hadron Experimental Facility. Data for momentum-tagged $Σ^{-}$ running in a liquid hydrogen target wer…

nucl-ex2017★ 19 cited

First Determination of Level Structure of an $s d$ -Shell Hypernucleus, $_{Λ}^{19} F$

S. B. Yang, J. K. Ahn, Y. Akazawa +45

We report on the first observation of $γ$ rays emitted from an $s d$ -shell hypernucleus, $_{Λ}^{19} F$ . The energy spacing between the ground state doublet, $1/ 2^{+}$ and $3/ 2^{+}$ …

nucl-ex2017★ 18 cited

Missing-mass spectroscopy with the $^{6}$ Li( $π^{-}, K^{+}$ )X reaction to search for $_{Λ}^{6}$ H

R. Honda, M. Agnello, J. K. Ahn +63

We searched for the bound state of the neutron-rich $Λ$ -hypernucleus $_{Λ}^{6}$ H, using the $^{6}$ Li( $π^{-}, K^{+}$ )X double charge-exchange reaction at a $π^{-}$ beam momentum o…

nucl-ex2016★ 2 cited

Search for Pentaquark Theta+ in Hadronic Reaction at J-PARC

M. Naruki

A variety of nuclear and hadron physics experiments are being performed using meson beams at the J-PARC Hadron Facility. As the first experiment at the facility, the pentaquark The…

nucl-ex2015★ 115 cited

Observation of Spin-Dependent Charge Symmetry Breaking in $Λ N$ Interaction: Gamma-Ray Spectroscopy of $_{Λ}^{4}$ He

T. O. Yamamoto, M. Agnello, Y. Akazawa +51

The energy spacing between the ground-state spin doublet of $_{Λ}^{4}$ He(1 $^{+}$ ,0 $^{+}$ ) was determined to be $1406 \pm 2 \pm 2$ keV, by measuring $γ$ rays for the $1^{+} \to 0^{+}$ transitio…

nucl-ex2014★ 71 cited

Observation of the " $K^{-} pp$ "-like structure in the $d (π^{+}, K^{+})$ reaction at 1.69 GeV/ $c$

Yudai Ichikawa, Tomofumi Nagae, Hiroyuki Fujioka +41

We have observed a " $K^{-} pp$ "-like structure in the $d (π^{+}, K^{+})$ reaction at 1.69 GeV/ $c$ . In this reaction $Λ (1405)$ hyperon resonance is expected to be produced as a doorway to fo…

physics.ins-det2014★ 17 cited

Ionization and scintillation of nuclear recoils in gaseous xenon

J. Renner, V. M. Gehman, A. Goldschmidt +75

Ionization and scintillation produced by nuclear recoils in gaseous xenon at approximately 14 bar have been simultaneously observed in an electroluminescent time projection chamber…

nucl-ex2014★ 23 cited

Inclusive spectrum of the $d (π^{+}, K^{+})$ reaction at 1.69 GeV/c

Yudai Ichikawa, Tomofumi Nagae, Hyoungchan Bhang +41

We have measured an inclusive missing-mass spectrum of the $d (π^{+}, K^{+})$ reaction at the pion incident momentum of 1.69 GeV/ $c$ at the laboratory scattering angles between 2$^\circ…

nucl-ex2014★ 19 cited

High-resolution search for the $Θ^{+}$ pentaquark via a pion-induced reaction at J-PARC

PARC E19 Collaboration, M. Moritsu, S. Adachi +72

The pentaquark $Θ^{+}$ has been searched for via the $π^{-} p \to K^{-} X$ reaction with beam momenta of 1.92 and 2.01 GeV/ $c$ at J-PARC. A missing mass resolution of 2 MeV (FWHM) was achi…

physics.ins-det2013★ 15 cited

Description and commissioning of NEXT-MM prototype: first results from operation in a Xenon-Trimethylamine gas mixture

NEXT Collaboration, V. Álvarez, F. Aznar +82

A technical description of NEXT-MM and its commissioning and first performance is reported. Having an active volume of ~35 cm drift $\times$ 28 cm diameter, it constitutes the larg…

physics.ins-det2013★ 29 cited

Characterization of a medium size Xe/TMA TPC instrumented with microbulk Micromegas, using low-energy $γ$ -rays

The NEXT collaboration, V. Alvarez, F. I. G. M. Borges +87

NEXT-MM is a general-purpose high pressure (10 bar, $\sim 25$ l active volume) Xenon-based TPC, read out in charge mode with an 8 cm $\times$ 8 cm-segmented 700 cm $^{2}$ plane (1152 ch…

nucl-ex2013★ 46 cited

Search for $_{Λ}^{6}$ H hypernucleus by the $^{6}$ Li $(π^{-}, K^{+})$ reaction at $p_{π^{-}}$ = 1.2 GeV/ $c$

H. Sugimura, M. Agnello, J. K. Ahn +63

We have carried out an experiment to search for a neutron-rich hypernucleus, $_{Λ}^{6}$ H, by the $^{6}$ Li( $π^{-}, K^{+}$ ) reaction at $p_{π^{-}}$ =1.2 GeV/ $c$ . The obtained missing mass spectru…

physics.ins-det2013★ 39 cited

Operation and first results of the NEXT-DEMO prototype using a silicon photomultiplier tracking array

The NEXT Collaboration, V. Álvarez, F. I. G. Borges +75

NEXT-DEMO is a high-pressure xenon gas TPC which acts as a technological test-bed and demonstrator for the NEXT-100 neutrinoless double beta decay experiment. In its current config…

physics.ins-det2012★ 11 cited

Near-Intrinsic Energy Resolution for 30 to 662 keV Gamma Rays in a High Pressure Xenon Electroluminescent TPC

NEXT Collaboration, V. Álvarez, F. I. G. M. Borges +75

We present the design, data and results from the NEXT prototype for Double Beta and Dark Matter (NEXT-DBDM) detector, a high-pressure gaseous natural xenon electroluminescent time…

physics.ins-det2012

In-situ calibration of a PMT inside a scintillation detector by means of primary scintillation detection

NEXT Collaboration, V. Álvarez, F. I. G. M. Borges +75

We have investigated the possibility of calibrating the PMTs of scintillation detectors, using the primary scintillation produced by X-rays to induce single photoelectron response…

physics.ins-det2012★ 60 cited

Initial results of NEXT-DEMO, a large-scale prototype of the NEXT-100 experiment

NEXT Collaboration, V. Álvarez, F. I. G. M. Borges +75

NEXT-DEMO is a large-scale prototype of the NEXT-100 detector, an electroluminescent time projection chamber that will search for the neutrinoless double beta decay of Xe-136 using…

physics.ins-det2012★ 40 cited

Ionization and scintillation response of high-pressure xenon gas to alpha particles

NEXT Collaboration, V. Álvarez, F. I. G. M. Borges +70

High-pressure xenon gas is an attractive detection medium for a variety of applications in fundamental and applied physics. In this paper we study the ionization and scintillation…

physics.ins-det2012★ 43 cited

Radiopurity control in the NEXT-100 double beta decay experiment: procedures and initial measurements

V. Alvarez, I. Bandac, A. Bettini +77

The Neutrino Experiment with a Xenon TPC (NEXT) is intended to investigate the neutrinoless double beta decay of 136Xe, which requires a severe suppression of potential backgrounds…

physics.ins-det2012★ 3 cited

Design and characterization of the SiPM tracking system of NEXT-DEMO, a demonstrator prototype of the NEXT-100 experiment

NEXT Collaboration, V. Álvarez, M. Ball +86

NEXT-100 experiment aims at searching the neutrinoless double-beta decay of the Xe-136 isotope using a TPC filled with a 100 kg of high-pressure gaseous xenon, with 90% isotopic en…

nucl-ex2012★ 39 cited

Search for the $Θ^{+}$ pentaquark via the $π^{-} p \to K^{-} X$ reaction at 1.92 GeV/ $c$

K. Shirotori, T. N. Takahashi, S. Adachi +65

The $Θ^{+}$ pentaquark baryon was searched for via the $π^{-} p \to K^{-} X$ reaction in a missing-mass resolution of 1.4 MeV/ $c^{2}$ (FWHM) at J-PARC. $π^{-}$ meson beams were incident on the l…

physics.ins-det2012★ 104 cited

NEXT-100 Technical Design Report (TDR). Executive Summary

NEXT Collaboration, V. Álvarez, F. I. G. M. Borges +84

In this Technical Design Report (TDR) we describe the NEXT-100 detector that will search for neutrinoless double beta decay (bbonu) in Xe-136 at the Laboratorio Subterraneo de Canf…

physics.ins-det2012★ 19 cited

SiPMs coated with TPB : coating protocol and characterization for NEXT

V. Álvarez, J. Agramunt, M. Ball +91

Silicon photomultipliers (SiPM) are the photon detectors chosen for the tracking readout in NEXT, a neutrinoless ββ decay experiment which uses a high pressure gaseous xenon time p…

physics.ins-det2011★ 43 cited

The NEXT-100 experiment for neutrinoless double beta decay searches (Conceptual Design Report)

NEXT Collaboration, V. Álvarez, M. Ball +80

We propose an EASY (Electroluminescent ApparatuS of high Yield) and SOFT (Separated Optimized FuncTion) time-projection chamber for the NEXT experiment, that will search for neutri…

Measurement of the differential cross sections of the Sigma-p elastic scattering in momentum range of 470 to 850 MeV/c

First Determination of Level Structure of an sd-Shell Hypernucleus, Λ19​F

Missing-mass spectroscopy with the 6Li(π−,K+)X reaction to search for Λ6​H

Search for Pentaquark Theta+ in Hadronic Reaction at J-PARC

Observation of Spin-Dependent Charge Symmetry Breaking in ΛN Interaction: Gamma-Ray Spectroscopy of Λ4​He

Observation of the "K−pp"-like structure in the d(π+,K+) reaction at 1.69 GeV/c

Ionization and scintillation of nuclear recoils in gaseous xenon

Inclusive spectrum of the d(π+,K+) reaction at 1.69 GeV/c

High-resolution search for the Θ+ pentaquark via a pion-induced reaction at J-PARC

Description and commissioning of NEXT-MM prototype: first results from operation in a Xenon-Trimethylamine gas mixture

Characterization of a medium size Xe/TMA TPC instrumented with microbulk Micromegas, using low-energy γ-rays

Search for Λ6​H hypernucleus by the 6Li(π−,K+) reaction at pπ−​ = 1.2 GeV/c

Operation and first results of the NEXT-DEMO prototype using a silicon photomultiplier tracking array

Near-Intrinsic Energy Resolution for 30 to 662 keV Gamma Rays in a High Pressure Xenon Electroluminescent TPC

In-situ calibration of a PMT inside a scintillation detector by means of primary scintillation detection

Initial results of NEXT-DEMO, a large-scale prototype of the NEXT-100 experiment

Ionization and scintillation response of high-pressure xenon gas to alpha particles

Radiopurity control in the NEXT-100 double beta decay experiment: procedures and initial measurements

Design and characterization of the SiPM tracking system of NEXT-DEMO, a demonstrator prototype of the NEXT-100 experiment

Search for the Θ+ pentaquark via the π−p→K−X reaction at 1.92 GeV/c

NEXT-100 Technical Design Report (TDR). Executive Summary

SiPMs coated with TPB : coating protocol and characterization for NEXT

The NEXT-100 experiment for neutrinoless double beta decay searches (Conceptual Design Report)

First Determination of Level Structure of an $s d$ -Shell Hypernucleus, $_{Λ}^{19} F$

Missing-mass spectroscopy with the $^{6}$ Li( $π^{-}, K^{+}$ )X reaction to search for $_{Λ}^{6}$ H

Observation of Spin-Dependent Charge Symmetry Breaking in $Λ N$ Interaction: Gamma-Ray Spectroscopy of $_{Λ}^{4}$ He

Observation of the " $K^{-} pp$ "-like structure in the $d (π^{+}, K^{+})$ reaction at 1.69 GeV/ $c$

Inclusive spectrum of the $d (π^{+}, K^{+})$ reaction at 1.69 GeV/c

High-resolution search for the $Θ^{+}$ pentaquark via a pion-induced reaction at J-PARC

Characterization of a medium size Xe/TMA TPC instrumented with microbulk Micromegas, using low-energy $γ$ -rays

Search for $_{Λ}^{6}$ H hypernucleus by the $^{6}$ Li $(π^{-}, K^{+})$ reaction at $p_{π^{-}}$ = 1.2 GeV/ $c$

Search for the $Θ^{+}$ pentaquark via the $π^{-} p \to K^{-} X$ reaction at 1.92 GeV/ $c$