Antiproton slowing down, capture, and decay in low-pressure helium gas

被引:3
|
作者
Bianconi, A [1 ]
Corradini, M
Donzella, A
Leali, M
Rizzini, EL
Venturelli, L
Zurlo, N
Bargiotti, M
Bertin, A
Bruschi, M
Capponi, M
De Castro, S
Fabbri, L
Faccioli, P
Giacobbe, B
Grimaldi, F
Massa, I
Piccinini, M
Cesari, NS
Spighi, R
Vecchi, S
Villa, M
Vitale, A
Zoccoli, A
Gorchakov, OE
Pontecorvo, GB
Rozhdestvensky, AM
Tretyak, VI
Poli, M
Guaraldo, C
Petrascu, C
Balestra, F
Bussa, MP
Busso, L
Denisov, OY
Ferrero, L
Garfagnini, R
Grasso, A
Maggiora, A
Piragino, G
Tosello, F
Zosi, G
Margagliotti, G
Santi, L
Tessaro, S
机构
[1] Univ Brescia, Dipartimento Chim & Fis Ingn & Mat, Brescia, Italy
[2] Ist Nazl Fis Nucl, Grp Brescia, Brescia, Italy
[3] Univ Bologna, Dipartmento Fis, Bologna, Italy
[4] Ist Nazl Fis Nucl, Sez Bologna, I-40126 Bologna, Italy
[5] Joint Inst Nucl Res, Moscow 101000, Russia
[6] Univ Florence, Dipartimento Energet S Stecco, Florence, Italy
[7] Ist Nazl Fis Nucl, Lab Nazl Frascati, I-00044 Frascati, Italy
[8] Univ Turin, Dipartimento Fis Gen A Avogadro, Turin, Italy
[9] Ist Nazl Fis Nucl, Sez Torino, I-10125 Turin, Italy
[10] Univ Trieste, Ist Fis, Trieste, Italy
[11] Ist Nazl Fis Nucl, Sez Trieste, Trieste, Italy
来源
PHYSICAL REVIEW A | 2004年 / 70卷 / 03期
关键词
D O I
10.1103/PhysRevA.70.032501
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
Data on (p) over bar slowing down and capture in helium at 1 and 0.2 mb at room temperature are presented and compared to the corresponding previously publicated data in molecular hydrogen and deuterium. A Monte Carlo simulation containing a low-energy extrapolation of measured (p) over bar electronic stopping power in helium gas, screened Rutherford collisions, and simple cascade mechanisms is able to reproduce the gross features of the data, but cannot explain some nontrivial details of the measured distributions.
引用
收藏
页码:032501 / 1
页数:9
相关论文
共 50 条
  • [31] Low-pressure helium ICP-MS for trace analysis
    Hayashi, H
    Hiraide, M
    [J]. BUNSEKI KAGAKU, 2004, 53 (08) : 793 - 804
  • [32] MUON TRANSFER FROM HYDROGEN TO ARGON AND HELIUM AT LOW-PRESSURE
    BIENZ, F
    BOSCHUNG, M
    JACOTGUILLARMOD, R
    PILLER, C
    REICHART, W
    SCHALLER, LA
    SCHELLENBERG, L
    SCHNEUWLY, H
    SIRADOVIC, D
    TORELLI, G
    [J]. HELVETICA PHYSICA ACTA, 1987, 60 (5-6): : 774 - 774
  • [33] STEPWISE VOLTAGE DROP IN THE BREAKDOWN OF LOW-PRESSURE HELIUM.
    Kishov, M.-R.G.
    Efendiev, A.Z.
    [J]. 1600, (26):
  • [34] MODELLING OF THE LOW-PRESSURE GAS INJECTOR OPERATION
    Szpica, Dariusz
    Kusznier, Michal
    [J]. ACTA MECHANICA ET AUTOMATICA, 2020, 14 (01) : 29 - 35
  • [35] Anode region of a low-pressure gas discharge
    Martens, Vladimir Ya
    [J]. VACUUM, 2023, 218
  • [36] GAS GUN FOR LOW-PRESSURE SHOCK STUDIES
    MOCK, W
    SHULER, EJ
    HOLT, WH
    [J]. BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1972, 17 (04): : 619 - &
  • [37] GAS SYRINGE SAMPLING AT VERY LOW-PRESSURE
    MORSE, JS
    CUNDY, VA
    LEGER, CB
    [J]. CHROMATOGRAPHIA, 1991, 32 (11-12) : 579 - 582
  • [38] Spatiotemporal development of low-pressure gas discharges
    Maric, D.
    Malovic, G.
    Petrovic, Z. Lj
    [J]. RADICALS AND NON-EQUILIBRIUM PROCESSES IN LOW-TEMPERATURE PLASMAS, 2007, 86
  • [39] GAS-DISCHARGE LOW-PRESSURE COMMUTATORS
    AKSENOV, II
    SMIRNOV, SA
    [J]. PRIBORY I TEKHNIKA EKSPERIMENTA, 1972, (03): : 269 - &
  • [40] INTENSITY OF SHARP RESONANCES IN A GAS OF LOW-PRESSURE
    BAGAEV, SN
    DYCHKOV, AS
    SEMIBALAMUT, VM
    TITOV, EA
    CHEBOTAEV, VP
    [J]. OPTIKA I SPEKTROSKOPIYA, 1985, 59 (03): : 481 - 483