Further evidence for low-energy protonium production in vacuum

[1]  J. Wurtele,et al.  Resonant quantum transitions in trapped antihydrogen atoms , 2012, Nature.

[2]  M C George,et al.  Trapped Antihydrogen in Its Ground State , 2012 .

[3]  D. Horvath,et al.  Two-photon laser spectroscopy of antiprotonic helium and the antiproton-to-electron mass ratio , 2011, Nature.

[4]  T. Hänsch,et al.  Improved measurement of the hydrogen 1S-2S transition frequency. , 2011, Physical review letters.

[5]  Berkeley,et al.  Confinement of antihydrogen for 1,000 seconds , 2011, 1104.4982.

[6]  J. Wurtele,et al.  Centrifugal separation and equilibration dynamics in an electron-antiproton plasma. , 2011, Physical review letters.

[7]  J. Wurtele,et al.  Search For Trapped Antihydrogen , 2010, 1012.4110.

[8]  E. Butler.  Antihydrogen Formation, Dynamics and Trapping , 2011 .

[9]  Y. Kanai,et al.  Synthesis of cold antihydrogen in a cusp trap. , 2010, Physical review letters.

[10]  E. A. Hessels,et al.  Centrifugal separation of antiprotons and electrons. , 2010, Physical review letters.

[11]  Thomas Graf,et al.  The size of the proton , 2010, Nature.

[12]  J. Wurtele,et al.  Antihydrogen formation dynamics in a multipolar neutral anti-atom trap , 2010, 1002.3036.

[13]  M. Charlton,et al.  Simulation of the formation of antihydrogen in a nested Penning trap: effect of positron density , 2009 .

[14]  J. Wurtele,et al.  Compression of antiproton clouds for antihydrogen trapping. , 2008, Physical review letters.

[15]  D. Horvath,et al.  Antiprotonic helium and CPT invariance , 2007 .

[16]  T. M. O'Neil,et al.  High-density fixed point for radially compressed single-component plasmas. , 2007, Physical review letters.

[17]  A. Fontana,et al.  Evidence for the production of slow antiprotonic hydrogen in vacuum. , 2007, Physical review letters.

[18]  D. Horvath,et al.  Determination of the antiproton-to-electron mass ratio by precision laser spectroscopy of pHe+. , 2006, Physical review letters.

[19]  J. Cohen.  Dissociation and ionization in capture of antiprotons and negative muons by the hydrogen molecular ion , 2005 .

[20]  C. Surko,et al.  Torque-balanced high-density steady states of single-component plasmas. , 2005, Physical review letters.

[21]  A. Fontana,et al.  New source of dense, cryogenic positron plasmas. , 2005, Physical review letters.

[22]  A. Fontana,et al.  Spatial distribution of cold antihydrogen formation. , 2005, Physical review letters.

[23]  M. Charlton,et al.  The route to ultra-low energy antihydrogen , 2004 .

[24]  A. Fontana,et al.  Dynamics of antiproton cooling in a positron plasma during antihydrogen formation , 2004 .

[25]  K. Sakimoto.  Protonium formation in collisions of antiprotons with hydrogen molecular ions , 2004 .

[26]  Alessandro Variola,et al.  The ATHENA antihydrogen apparatus , 2004 .

[27]  Alessandro Variola,et al.  High rate production of antihydrogen , 2004 .

[28]  P. Riedler,et al.  Three-dimensional annihilation imaging of trapped antiprotons. , 2004, Physical review letters.

[29]  A. Fontana,et al.  Positron plasma diagnostics and temperature control for antihydrogen production. , 2003, Physical review letters.

[30]  M. Macrì,et al.  Complete nondestructive diagnostic of nonneutral plasmas based on the detection of electrostatic modes , 2003 .

[31]  W. Itano,et al.  Sympathetically cooled and compressed positron plasma , 2003 .

[32]  C. Regenfus.  A cryogenic silicon micro-strip and pure-CsI detector for detection of antihydrogen annihilations , 2003 .

[33]  E. A. Hessels,et al.  Background-free observation of cold antihydrogen with field-ionization analysis of its states. , 2002, Physical review letters.

[34]  A. Fontana,et al.  Production and detection of cold antihydrogen atoms , 2002, Nature.

[35]  Michael Doser,et al.  The ATHENA positron accumulator , 2002 .

[36]  K. Roberts,et al.  Thesis , 2002 .

[37]  C. Surko,et al.  Radial compression and inward transport of positron plasmas using a rotating electric field , 2001 .

[38]  J. Holder,et al.  Evidence for highly charged ion Coulomb crystallization in multicomponent strongly coupled plasmas. , 2001, Physical review letters.

[39]  Greaves,et al.  Inward transport and compression of a positron plasma by a rotating electric field , 2000, Physical review letters.

[40]  G. Gomez,et al.  Measurements of cascade times of antiprotons in molecular hydrogen and helium , 2000 .

[41]  C. Driscoll,et al.  Confinement and manipulation of non-neutral plasmas using rotating wall electric fields , 2000 .

[42]  Hughes,et al.  Measurement of the 1s-2s energy interval in muonium , 1999, Physical review letters.

[43]  A. Khabbaz,et al.  The ingredients of cold antihydrogen: Simultaneous confinement of antiprotons and positrons at 4 K , 1999 .

[44]  T. M. O'Neil,et al.  Trapped nonneutral plasmas, liquids, and crystals (the thermal equilibrium states) , 1999 .

[45]  C. Driscoll,et al.  ROTATING FIELD CONFINEMENT OF PURE ELECTRON PLASMAS USING TRIVELPIECE-GOULD MODES , 1998 .

[46]  R. Lewis,et al.  Capture and cooling of antiprotons , 1997 .

[47]  K. Hayasaka,et al.  Spatial separation of ion clouds between sympathetically laser-cooled Cd + -ion isotopes in a Penning trap , 1997 .

[48]  C. Surko,et al.  Solid neon moderator for positron-trapping experiments , 1996 .

[49]  Theodor W. Hänsch,et al.  Theory of the energy levels and precise two-photon spectroscopy of atomic hydrogen and deuterium , 1996 .

[50]  Greaves,et al.  An electron-positron beam-plasma experiment. , 1995, Physical review letters.

[51]  Greaves,et al.  Linear and nonlinear modes in nonrelativistic electron-positron plasmas. , 1995, Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics.

[52]  P. Matousek,et al.  A measurement of the 1S–2S transition frequency in muonium , 1994 .

[53]  M. Charlton,et al.  Total ionization cross sections of He, H2 and Ar by positron impact , 1993 .

[54]  Chu,et al.  Measurement of the positronium 1(3)S1-2(3)S1 interval by continuous-wave two-photon excitation. , 1993, Physical review letters.

[55]  M. Fee,et al.  Measurement of the positronium 13S1-23S1 interval by continuous-wave two-photon excitation , 1993 .

[56]  D. Dubin.  Equilibrium and dynamics of uniform density ellipsoidal non-neutral plasmas , 1993 .

[57]  Murphy,et al.  Positron trapping in an electrostatic well by inelastic collisions with nitrogen molecules. , 1992, Physical review. A, Atomic, molecular, and optical physics.

[58]  I. V. Falomkin,et al.  Protonium annihilation in P-wave using low-density (ϱ/ϱ∼10−3) hydrogen targets. Measurements of cascade times and widths , 1992 .

[59]  Dubín.  Theory of electrostatic fluid modes in a cold spheroidal non-neutral plasma. , 1991, Physical review letters.

[60]  A. Mills,et al.  Improvement of rare‐gas solid moderators by using conical geometry , 1990 .

[61]  M. Yoshino,et al.  Cross Sections and Related Data for Electron Collisions with Hydrogen Molecules and Molecular Ions , 1990 .

[62]  C. Batty.  Antiprotonic-hydrogen atoms , 1989 .

[63]  Haas,et al.  Cooling and slowing of trapped antiprotons below 100 meV. , 1989, Physical review letters.

[64]  A. Passner,et al.  Positron plasma in the laboratory. , 1989, Physical review letters.

[65]  K. Lynn,et al.  Interaction of positron beams with surfaces, thin films, and interfaces , 1988 .

[66]  W. Raith,et al.  Ionisation of molecular hydrogen by positrons , 1988 .

[67]  Chu,et al.  Laser excitation of the muonium 1S-2S transition. , 1988, Physical review letters.

[68]  Haas,et al.  First capture of antiprotons in a Penning trap: A kiloelectronvolt source. , 1986, Physical review letters.

[69]  A. Mills,et al.  Solid neon moderator for producing slow positrons , 1986 .

[70]  P. Coleman,et al.  Positronium Formation in Collisions of Positrons with He, Ar, and H 2 , 1983 .

[71]  T. M. O'Neil.  Centrifugal separation of a multispecies pure ion plasma , 1981 .

[72]  J. McMullin,et al.  Saturation of stimulated Brillouin scattering by ion wave decay in a dissipative plasma , 1981 .

[73]  D. Mathur,et al.  Dissociative recombination in low-energy e-H2+ and e-H3+ collisions , 1978 .

[74]  C. Bottcher.  Dissociative recombination of the hydrogen molecular ion , 1976 .

[75]  B. Peart,et al.  Collisions between electrons and H2+ ions VI. Measurements of cross sections for the simultaneous production of H+ and H- , 1975 .

[76]  B. Peart,et al.  Collisions between electrons and H2+ ions. III. Measurements of proton production cross sections at low energies , 1972 .

[77]  B. Peart,et al.  Collisions between electrons and H2+ ions. V. Measurements of cross sections for dissociative recombination , 1972 .

[78]  B. Peart,et al.  Collisions between electrons and H2+ ions. I. Measurements of cross sections for proton production , 1971 .

[79]  E. G. Hope,et al.  Frequency of the Hydrogen Maser , 1971, Nature.