Cargando…

Formation of long-lived gas-phase antiprotonic helium atoms and quenching by H2

Detalles Bibliográficos
Autores principales:	Yamazaki, T, Widmann, E, Hayano, R S, Iwasaki, M, Nakamura, S N, Shigaki, K, Hartmann, F J, Daniel, H, Von Egidy, T, Hofmann, P L, Kim, Y S, Eades, John
Lenguaje:	eng
Publicado:	1993
Materias:	Other Fields of Physics
Acceso en línea:	https://dx.doi.org/10.1038/361238a0 http://cds.cern.ch/record/247699

Ejemplares similares

Delayed annihilation of antiprotons in helium gas
por: Nakamura, S N, et al.
Publicado: (1993)

Survival of antiprotons in helium media: an unusual antiprotonic atom/molecule
por: Yamazaki, T, et al.
Publicado: (1992)

Exotic trapping of antiprotons in gaseous helium
por: Yamazaki, T, et al.
Publicado: (1992)

Quenching of metastable states of antiprotonic helium atoms by collisions with H$_2$ molecules
por: Ketzer, B, et al.
Publicado: (1998)

Quenching of metastable antiprotonic helium atoms in collisions with deuterium molecules
por: Juhász, B, et al.
Publicado: (2002)

Phase and density dependence of the delayed annihilation of metastable antiprotonic helium atoms in gas, liquid and solid helium
por: Widmann, E, et al.
Publicado: (1994)

Long-lived antiprotonic atom in liquid and solid helium
por: Nishida, N, et al.
Publicado: (1993)

Effects of impurity atoms and molecules on the lifetime of antiprotonic helium atoms
por: Widmann, E, et al.
Publicado: (1996)

Trapping of antiprotons in metastable antiprotonic helium atoms: progress and prospects
por: Daniel, H, et al.
Publicado: (1994)

Laser induced annihilation in antiprotonic helium atoms
por: Maas, F E, et al.
Publicado: (1995)

Isotope Effects on Delayed Annihilation Time Spectra of Antiprotonic Helium Atoms in Low-Temperature Gas
por: Ketzer, B, et al.
Publicado: (1995)

Laser studies of the decay chain of metastable antiprotonic helium atoms
por: Hayano, R S, et al.
Publicado: (1994)

Laser Measurements of the Density Shifts of Resonance Lines in Antiprotonic Helium Atoms and Stringent Constraint on the Antiproton Charge and Mass
por: Torii, H A, et al.
Publicado: (1998)

Effects of impurity molecules on the lifetime of antiprotonic helium atoms
por: Juhász, B, et al.
Publicado: (2004)

First observation of laser-induced resonant annihilation in metastable antiprotonic helium atoms
por: Morita, N, et al.
Publicado: (1993)

Anomalies in the decay rates of antiprotonic helium-atom states
por: Yamaguchi, H, et al.
Publicado: (2002)

Hydrogen-assisted laser-induced resonant transitions between metastable states of antiprotonic helium atoms
por: Ketzer, B, et al.
Publicado: (1996)

Laser spectroscopy of antiprotonic helium and stringent constraint on the antiproton charge and mass
por: Hayano, R S, et al.
Publicado: (2000)

Precise laser spectroscopy of the antiprotonic helium atom and CPT test on antiproton mass and charge
por: Yamaguchi, H, et al.
Publicado: (2003)

Antiproton trapping in various helium media: report of the HELIUMTRAP experiment at LEAR
por: Widmann, E, et al.
Publicado: (1992)

Observation of double resonant laser induced transitions in the $v = n - l - 1 = 2$ metastable cascade of antiprotonic helium-4 atoms
por: Hayano, R S, et al.
Publicado: (1996)

Laser spectroscopy of antiprotonic helium atoms
por: Eades, John
Publicado: (1993)

Laser spectroscopic studies of state-dependent collisional quenching of the lifetimes of metastable antiprotonic helium atoms
por: Hori, M, et al.
Publicado: (1998)

A naturally occurring trap for antiprotons
por: Eades, John, et al.
Publicado: (1993)

Systematic study of the decay rates of antiprotonic helium states
por: Yamaguchi, H., et al.
Publicado: (2004)

Observation of cold, long-lived antiprotonic helium ions
por: Hori, M, et al.
Publicado: (2005)

Sub-ppm Laser Spectroscopy of Antiprotonic Helium and a CPT-Violation Limit on the Antiprotonic Charge and Mass
por: Hori, Masaki, et al.
Publicado: (2001)

Interim report on PS205 November run: study of antiprotons in various gas targets
por: Yamazaki, T, et al.
Publicado: (1992)

High precision laser spectroscopy of antiprotonic helium atoms
por: Hayano, Ryugo
Publicado: (2003)

Quantum tunnelling effects revealed in collisions of antiprotonic helium with hydrogenic molecules at low temperatures
por: Juhász, Bertalan, et al.
Publicado: (2003)

Antiprotonic helium
por: Eades, John
Publicado: (2005)

Atomic approaches in metastable antiprotonic helium atoms
por: Yamazaki, T, et al.
Publicado: (1994)

Influence of oxygen admixtures on the lifetime of metastable antiprotonic helium atoms
por: Pohl, R, et al.
Publicado: (1998)

Quenching Of Metastable States Of Anitprotonic Helium Atoms By Collisions With H(2) Molecules
por: Ketzer, B, et al.
Publicado: (1997)

Atomic yrast bands of metastable antiprotonic helium atomcules
por: Yamazaki, T
Publicado: (1994)

Experimental studies of antiprotonic helium
por: Widmann, E
Publicado: (1998)

Precision spectroscopy of antiprotonic helium
por: Widmann, Eberhard
Publicado: (2007)

Laser-induced resonant transitions in the v=n-l-1=2 and 3 metastable cascades of antiprotonic $^{3}He atoms
por: Torii, H A, et al.
Publicado: (1995)

Primary populations of metastable antiprotonic $^{4}He$ and $^{3}He$ atoms
por: Hori, Masaki, et al.
Publicado: (2002)

Measurement of the hyperfine structure of antiprotonic helium
por: Widmann, E
Publicado: (1999)

Cannot write session to /tmp/vufind_sessions/sess_2lq3ru3vp86dvelo27sg6f40nr