|
G.B. Andresen, W. Bertsche, P. D. Bowe, C.C. Bray, E.
Butler, C. L. Cesar, S. Chapman, M. Charlton, J. Fajans, M.C. Fujiwara, R.
Funakoshi, D.R. Gill, J.S. Hangst, W.N. Hardy, R.S. Hayano, M.E. Hayden, R.
Hydomako, M.J. Jenkins, L.V. Jørgensen, L. Kurchaninov, R. Lambo, N. Madsen, P. Nolan, K. Olchanski, A. Olin, A.
Povilus, P. Pusa, F. Robicheaux, E. Sarid, S. Seif El Nasr, D.M. Silveira, J.W. Storey, R.I.
Thompson, D.P. van der Werf, J. S. Wurtele, and
Y. Yamazaki, Compression of antiproton clouds for antihydrogen trapping,
accepted for publication in Phys. Rev. Lett,
2008.
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paper
|
|
G.B. Andresen, W. Bertsche, P. D. Bowe, C.C. Bray, E.
Butler, C. L. Cesar, S. Chapman, M. Charlton, J. Fajans, M.C. Fujiwara, R.
Funakoshi, D.R. Gill, J.S. Hangst, W.N. Hardy, R.S. Hayano, M.E. Hayden,
A.J. Humphries, R. Hydomako, M.J. Jenkins, L.V. Jørgensen, L. Kurchaninov,
R. Lambo, N. Madsen, P. Nolan, K. Olchanski, A.
Olin, R. D. Page, A. Povilus, P. Pusa, F.
Robicheaux, E. Sarid, S. Seif El Nasr, D.M.
Silveira, J.W. Storey, R.I. Thompson, D.P. van der
Werf, J. S. Wurtele, and Y. Yamazaki, A novel antiproton radial
diagnostic based on octupole induced ballistic loss, Phys. Plasmas,
15:032107, 2008.
|
paper
|
|
J. Fajans, N. Madsen,
and R. Robicheaux, Critical loss radius in a Penning trap subject to
multipole fields, Phys. Plasmas, 15:032108, 2008.
|
paper
|
|
G.B. Andresen, W. Bertsche, P. D. Bowe, C.C. Bray, E.
Butler, C. L. Cesar, S. Chapman, M. Charlton, J. Fajans, M.C. Fujiwara, R.
Funakoshi, D.R. Gill, J.S. Hangst, W.N. Hardy, R.S. Hayano, M.E. Hayden,
A.J. Humphries, R. Hydomako, M.J. Jenkins, L.V. Jørgensen, L. Kurchaninov,
R. Lambo, N. Madsen, P. Nolan, K. Olchanski, A.
Olin, R. D. Page, A. Povilus, P. Pusa, F.
Robicheaux, E. Sarid, S. Seif El Nasr, D.M. Silveira,
J.W. Storey, R.I. Thompson, D.P. van der Werf, J.
S. Wurtele, and Y. Yamazaki, Antiproton compression and radial
measurements, accepted for publication in the
Proceedings of the PBAR08 Conference, AIP, 2008.
|
paper
|
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L.V. Jørgensen, G. Andresen, W. Bertsche, A. Boston, P.
D. Bowe, C. L. Cesar, S. Chapman, M. Charlton, J. Fajans, M.C. Fujiwara, R.
Funakoshi, D.R. Gill, J.S. Hangst, R.S. Hayano, R. Hydomako, M.J. Jenkins,
, L. Kurchaninov, N. Madsen, P. Nolan, K. Olchanski, A. Olin, R. D. Page,
A. Povilus, F. Robicheaux, E. Sarid, D.M. Silveira, J.W. Storey, R.I.
Thompson, D.P. van der Werf, J. S. Wurtele, and
Y. Yamazaki, Towards trapped antihydrogen, Nucl.
Inst. Meth. B, 266, 357 (2008).
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paper
|
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G B Andresen,W Bertsche, A
Boston, P D Bowe, C L Cesar, S Chapman, M Charlton, M Chartier, A Deutsch,
J Fajans, M C Fujiwara, R Funakoshi, D R Gill, K Gomberoff,
J S Hangst, R S Hayano, R Hydomako, M J Jenkins, L V Jørgensen, L
Kurchaninov, N Madsen, P Nolan, K Olchanski, A Olin, R D Page, A Povilus, F
Robicheaux, E Sarid, D M Silveira, J W Storey, R I Thompson, D P van derWerf, J S Wurtele and Y Yamazaki, Production of
antihydrogen at reduced magnetic field for anti-atom trapping, J.
Phys. B: At. Mol. Opt. Phys. 41 011001, 2008.
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paper
|
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K. Gomberoff, J. Fajans, J.
Wurtele, A. Friedman, D.P. Grote, R.H. Cohen, and J.-L. Vay,
Simulations of plasma confinement in an antihydrogen trap, Phys.
Plasmas, 14 102111, 2007.
|
paper
|
|
K. Gomberoff, J. Fajans, J.
Wurtele, A. Friedman, D.P. Grote, R.H. Cohen, and J.-L. Vay,
Simulation studies of non-neutral equilibria
in an electrostatic trap with a magnetic mirror, Phys. Plasmas, 14
052107, 2007.
|
paper
|
|
F. Robicheaux and J. Fajans, Thermalization
of magnetized electrons from black body radiation, J. of Phys. B 40
3143, 2007.
|
paper
|
|
G. Andresen, W. Bertsche, A. Boston, P. D. Bowe, C. L.
Cesar, S. Chapman, M. Charlton, M. Chartier, A. Deutsch, J. Fajans,
M.C. Fujiwara, R. Funakoshi, D.R. Gill, K. Gomberoff,
J.S. Hangst, R.S. Hayano, R. Hydomako, M.J. Jenkins, L.V. Jørgensen, L.
Kurchaninov, N. Madsen, P. Nolan, K. Olchanski, A. Olin, A. Povilus, F.
Robicheaux, E. Sarid, D.M. Silveira, J.W. Storey, H. H. Telle, R.I.
Thompson, D.P. van der Werf, J. S. Wurtele, and
Y. Yamazaki, Antimatter plasmas in a multipole trap for Antihydrogen,
Phys. Rev. Lett., 98: 023402, 2007.
|
paper
|
|
M. C. Fujiwara, G. Andresen, W. Bertsche, A. Boston, P.
D. Bowe, C. L. Cesar, S. Chapman, M. Charlton, M. Chartier, A. Deutsch, J.
Fajans, R. Funakoshi, D. R. Gill, K. Gomberoff,
J. S. Hangst, W. N. Hardy, R. S. Hayano, R. Hydomako, M. J. Jenkins, L.V.
Jørgensen, L. Kurchaninov, N. Madsen, P. Nolan, K. Olchanski, A. Olin, R.
D. Page, A. Povilus, F. Robicheaux, E. Sarid, D. M. Silveira, J.W. Storey,
R. I. Thompson, D. P. van der Werf, J. S.
Wurtele, and Y. Yamazaki, Towards Antihydrogen Confinement With The
ALPHA Antihydrogen Trap Hyp.
Int. DOI 10.1007/s10751-007-9527-2, 2007.
|
paper
|
|
J. Fajans, W. Bertsche, K. Burke, A. Deutsch, S.F.
Chapman, K. Gomberoff, D.P. van der Werf, and J.S. Wurtele, Simple loss scalling laws for quadrupoles
and higher-order multipoles used in antihydrogen
traps, in Non-Neutral Plasma Phjysics VI:
Workshop on Non-Neutral Plasmas, edited by M. Dresen,
U. Uggerhoj, and H. Knudsen (American Institute
of Physics, New York 2006) AIP 862, 176.
|
paper
|
|
W. Bertsche, A. Boston, P.D. Bowe, C.L. Cesar, S.
Chapman, M. Charlton, M. Chartier, A. Deutsch, J. Fajans, M.C. Fujiwara, R.
Funakoshi, K.Gomberoff, J.S. Hangst, R.S. Hayano,
M. J. Jenkins, L. V. Jrgensen, P. Ko, N. Madsen, P. Nolan, R.D. Page, L.G.C. Posada, A.
Povilus, E. Sarid, D. M. Silveira, D.P. van der
Werf, Y. Yamazaki, B. Parker, J. Escallier, and
A. Ghosh, A magnetic trap for Antihydrogen
confinement, Nucl.
Instr. Meth. Phys. Res. A 566, 746, 2006.
|
paper
|
|
W. Bertsche, A. Boston, P.D. Bowe, C.L. Cesar, S. Chapman,
M. Charlton, M. Chartier, A. Deutsch, J. Fajans, M.C. Fujiwara, R.
Funakoshi, D.Gill, K.Gomberoff,
D. Grote , J.S. Hangst, R.S. Hayano, M. Jenkins, L. V. Jrgensen,
N. Madsen, D. Miranda, P. Nolan, K. Ochanski, A.Olin, R.D. Page, L.G.C. Posada, F. Robicheaux, E.
Sarid, H.H. Telle, J.-L. Vay, J. Wurtele, D.P.
van der Werf, and Y. Yamazaki, The
ALPHA Experiment: a cold Antihydrogen trap, in Low Energy Antiproton
Physics, edited by D. Grzonka, R. Czyzykiewicz, W. Oelert, T. Rozek and P. Winter (American Institute of Physics, New
York, 2005), Vol. AIP 796, 301.
|
paper
|
|
J. Fajans, W. Bertsche, K. Burke, S.F. Chapman, D.P van der Werf, Effects of extreme magnetic quadtupole fields on Penning Traps, and the
consequences for antihydrogen trapping, Phys. Rev Lett., 95: 15501, 2005.
|
paper
|
|
F. Peinetti, W. Bertsche, J.
Fajans, J. Wurtele, L. Friedland, Numerical
studies of driven, chirped Bernstein, Greene, and Kruskal
modes, Phys. Plasmas, 12: 062112, 2005.
|
paper
|
|
E. Sarid, C. Teodorescu, P.S. Marcus, and J. Fajans, Breaking
of Rotational Symmetry in Cylindrically Bounded 2D Electron Plasmas and 2D
Fluids, Phys. Rev. Lett., 93:
215002, 2004.
|
paper
|
|
L. Friedland, F. Peinetti, W. Bertsche, J. Fajans, and J.S. Wurtele, Driven
phase space holes and synchronized bernstein,
Greene, and Kruskal modes. Phys. Plasmas,
11:4305, 2004.
|
paper
|
|
J. Fajans and A. Schmidt, Malmberg-Penning and
Minimum-B Trap compatibility: the advantages of higher-order multipole traps,
NIM A, 521: 318, 2004.
|
paper
|
|
W. Bertsche, J. Fajans and L. Friedland,
Direct Excitation of High-Amplitude Chirped Bucket-BGK Modes, Phys.
Rev. Lett., 91: 265003, 2003.
|
paper
|
|
J. Fajans, Non-neutral plasma equilibria,
trapping, separatrices and separatrix
crossing in magnetic mirrors, Phys. Plasmas, 10:1209,
2003.
|
paper
|
|
W. Bertsche J. Fajans and L. Friedland,
Direct Excitation of High-Amplitude Chirped Bucket-BGK Modes, in M. Schauer, T. Mitchell, and R. Nebel,
editors, Non-Neutral Plasma Physics V, AIP 692, page
22, New York, 2003, American Institute of Physics.
|
paper
|
|
V. Gorgadze, T. Pasquini, J. Fajans and J.S. Wurtele, Injection into
Electron Plasma Traps,
in M. Schauer, T. Mitchell, and R. Nebel, editors, Non-Neutral Plasma Physics V,
AIP 692, page 30, New York, 2003, American Institute of Physics.
|
paper
|
|
W. Bertsche and J. Fajans, Collisional
Cooling of Pure Electron Plasmas Using CO2,
in M. Schauer, T. Mitchell, and R. Nebel, editors, Non-Neutral Plasma Physics V,
AIP 692, page 235, New York, 2003, American Institute of Physics.
|
paper
|
|
J. Fajans and A. Schmidt, Penning-Malmberg and
Minimum-B Trap Compatibility: the Advantages of Higher-Order Multipole
Traps, in M. Schauer, T. Mitchell, and
R. Nebel, editors, Non-Neutral Plasma Physics
V, AIP 692, page 252, New York, 2003, American Institute
of Physics.
|
paper
|
|
E. Gilson and J. Fajans, Quadrupole
induced resonant particle transport in a pure-electron
plasma, Phys. Rev. Lett., 90:
015001, 2003.
|
paper
|
|
P. Kesten, S. Zivkovic, and J. Fajans Automated
electronic reserves system and method, U.S. Patent No. 6625265.
|
patent
|
|
E. Sarid, E. Gilson, and J. Fajans, Decay of the diocotron rotation
and transport in a new low-density asymmetry-dominated regime. Phys.
Rev. Lett., 89:105002, 2002.
|
paper
|
|
A.B. Reimann and J. Fajans, Shielding from
instantaneously and adiabatically applied potential wells in collisionless plasmas, Phys. Plasmas, 9:1091,
2002.
|
paper
|
|
E. Gilson and J. Fajans,
Quadrupole induced resonant particle transport in a pure electron plasma,
in F. Anderegg, L. Schweikhard
and C. F. Driscoll, editors, Non-Neutral Plasma Physics IV, AIP
606, page 378, New York,
2002, American Institute of Physics.
|
paper
|
|
E. Sarid, E. Gilson and J. Fajans, Decay of the diocotron rotation
and transport in a new low-density asymmetry-dominated regime, in F. Anderegg, L. Schweikhard and
C. F. Driscoll, editors, Non-Neutral Plasma Physics IV, AIP
606, page 422, New York, 2002, American Institute of Physics.
|
paper
|
|
E. Sarid, C. Teodorescue, P. Marcus, and J.
Fajans, Breaking the azimuthal symmetry- jumping off-axis or staying
away from the axis?, in F. Anderegg, L. Schweikhard and C. F. Driscoll, editors, Non-Neutral
Plasma Physics IV, AIP 606, page 432, New York, 2002,
American Institute of Physics.
|
paper
|
|
T. Pasquini and J. Fajans, Continuously
injected plasma columns, in F. Anderegg, L. Schweikhard and C. F. Driscoll, editors, Non-Neutral
Plasma Physics IV, AIP 606,
page 453, New York,
2002, American Institute of Physics.
|
paper
|
|
M. Amoretti, D. Durkin, J Fajans, R. Pozzoli,
M. Rome, Experimental and numerical study of asymmetric vortex merger in
a pure electron plasma,in F. Anderegg,
L. Schweikhard and C. F. Driscoll, editors, Non-Neutral
Plasma Physics IV, AIP 606, page 422, New York, 2002,
American Institute of Physics.
|
paper
|
|
E. Gilson, Quadrupole induced resonant particle transport in a pure electron plasma. Ph.D. thesis, University
of California,
Berkeley,
2001.
|
thesis
|
|
J. Fajans and M. Curry, Why bicyclists hate stop signs.
Access, 18:28, Spring 2001.
|
paper
|
|
Gateways into Electronics. Am. J. Phys,
69:621, 2001.
|
review
|
|
J. Fajans and L. Friedland, Autoresonant (no stationary) excitation of a
pendulum, Plutinos, plasmas and other nonlinear
oscillators. Am. J. Phys., 69:1096,
2001.
|
paper
|
|
M. Amoretti, D. Durkin, J. Fajans, R. Pozzoli,
and M. Rome, Asymmetric vortex merger: experiment and simulation. Phys.
Plasmas, 8:3865, 2001.
|
paper
|
|
J. Fajans, E. Gilson and L. Friedland, The
effect of damping on autoresonant (nonstationary) excitation. Phys. Plasmas, 8:423,
2001.
|
paper
|
|
D. Durkin and J. Fajans, Experimental dynamics of a vortex within a
vortex. Phys. Rev. Lett., 85:4052,
2000.
|
paper
|
|
J. Fajans and D. Durkin, Inviscid Two-Dimensional Fluid Dynamics
Experiments with Magnetized Electron Columns. in
Sitges 2000 Conference Proceedings,
2000.
|
paper
|
|
J. Fajans, E. Gilson and E. Yu. Backhaus, Bifurcations in elliptical,
asymmetric non-neutral plasmas. Phys. Plasmas, 7:3929,
2000.
|
paper
|
|
J. Fajans, E. Gilson and L. Friedland, Second
harmonic autoresonant control of the l=1
diocotron mode in pure-electron plasmas. Phys. Rev E, 62:4131,
2000.
|
paper
|
|
J. Fajans, Steering in bicycles and motorcycles. Am. J.Phys,,
68:654, 2000.
|
paper
|
|
L. Friedland, J. Fajans, and E.
Gilson, Subharmonic autoresonance of the diocotron mode.
Phys. Plasmas, 7:1712, 2000.
|
paper
|
|
D. Durkin and J. Fajans, Experiments on two-dimensional vortex
patterns. Physics of Fluids, 12:289, 2000.
|
paper
|
|
D. Durkin and J. Fajans, A photocathode source for studying
two-dimensional fluid phenomena with magnetized electron columns.
Rev Sci. Instrum., 70:4539,
1999.
|
paper
|
|
J. Fajans, E. Gilson and L. Friedland, Autoresonant (nonstationary)
excitation of a collective nonlinear mode. Phys. Plasmas, 6:4497,
1999.
|
paper
|
|
A. B. Reimann and J. Fajans, Plasma
shielding, Vlasov's equation, and the unperturbed
orbit technique. Phys. Lett. A, 258:145,
1999.
|
paper
|
|
J. Fajans, Lifetime scaling in non-neutral plasmas. Comm.
on Modern Phys., 1:123, 1999.
|
paper
|
|
J. Fajans, E. Gilson and L. Friedland, Autoresonant (nonstationary)
excitation of the diocotron mode in non-neutral plasmas. Phys. Rev. Lett. 82:4444, 1999.
|
paper
|
|
E.Yu. Backhaus, J. Fajans and J.S. Wurtele, Stability
of highly-asymmetric non-neutral plasmas. Phys. Plasmas, 6:19,
1999.
|
paper
|
|
J. Fajans, E.Yu. Backhaus, and J.E. McCarthy, Equilibrium
of highly-asymmetric non-neutral plasmas. Phys. Plasmas, 6:12,
1999.
|
paper
|
|
J. J. Bollinger and J. Fajans, Workshop
on non-neutral plasmas. Comments on Plasma Physics and Controlled
Fusion, 18:411, 1999.
|
paper
|
|
D. Durkin, Experiments on 2D vortex patterns in a Malmberg-Penning Trap
with a photocathode. Ph.D. thesis, University
of California, Berkeley, 1998.
|
thesis
|
|
R. Gopalan, Studies of Cryogenic Electron
Plasmas in Magnetic Mirror Fields. Ph.D. thesis, University
of California, Berkeley, 1998.
|
thesis
|
|
A. Reimann, Shielding in collisionless plasmas. Ph.D. thesis, University
of California,
Berkeley,
1998.
|
|
|
C. Weber and J. Fajans, Saturation in "non-magnetic"
stainless steel, Review of Scientific Instruments, 69:3695,
1998
|
paper
|
|
J.E. McCarthy, E.Yu.
Backhaus, and J. Fajans, Solving Poisson's equation with interior
conditions, Journal of Mathematical Physics, 39:6720,
1998.
|
paper
|
|
E.Yu. Backhaus, J. Fajans and J.S. Wurtele, A
note on the application of Contour Dynamics to systems with cylindrical
boundaries. Journal of Computational Physics, 145:
462, 1998
|
paper
|
|
A. V. Dudarev, V. E. Keilin,
N. Ph. Kopeikin, I. O. Shugaev,
A. V.Stepanenko, V. V. Stepanov,
J. Fajans and D. Durkin, Superconducting Magnet for Non-Neutral Plasma
Research. MT-15 (Magnet Technology Conference, Beijing), 1997.
|
paper
|
|
C. Hansen, A re-evaluation of
plasma shielding. Ph.D. thesis, University
of California, Berkeley, 1996.
|
thesis
|
|
C. Hansen, A. B. Reimann and J. Fajans, Dynamic
and Debye shielding and antishielding.
Phys. Plasmas, 3:1820, 1996.
|
paper
|
|
B. R. Beck, J. Fajans and J. H Malmberg, Temperature
and anisotropic-temperature relaxation measurements in cold, pure-electron
plasmas. Phys. Plasmas, 3:1250, 1996.
|
paper
|
|
C. Hansen and J. Fajans, Dynamic and Debye shielding and antishielding in magnetized, collisionless
plasmas. Phys. Rev. Lett., 74:4209,
1995.
|
paper
|
|
J. Fajans, Stability of highly
deformed, asymmetric single species plasmas. In J. Fajans and D. H. F. Dubin, editors, Non-Neutral Plasma Physics, AIP 331, page 64, New York,
1995. American Institute of Physics.
|
|
|
J. Fajans, Single component
plasma bibliography. In J. Fajans and D. H. F. Dubin,
editors, Non-Neutral Plasma Physics, AIP 331, page 271, New York, 1995. American
Institute of Physics.
|
|
|
J. Fajans and D. H. E. Dubin, editors. Non-Neutral
Plasma Physics II, AlP 331.
American Institute of Physics,
New York,
1995.
|
|
|
J. Notte and J. Fajans,
The effect of asymmetries on non-neutral plasma
confinement time. Phys. Plasmas, 1:1123, 1994
|
paper
|
|
A. J. Peurrung and J. Fajans, Three-dimensional
non-neutral plasma shapes. Phys. Fluids B, 5:4250,
1993.
|
paper
|
|
A. J. Peurrung and J. Fajans, A limitation
to the analogy between pure electron plasmas and 2-d inviscid fluids. Phys.
Fluids B, 5:4295, 1993.
|
paper
|
|
A. J. Peurrung, J. Notte,
and J. Fajans, Observation of the
ion resonance instability.
Phys. Rev. Lett., 70:295,
1993.
|
paper
|
|
A. J. Peurrung, J. Notte,
and J. Fajans, Collapse and
winding in an asymmetric annulus of vorticity.
J. Fluid Mech., 252:713, 1993.
|
paper
|
|
A. J. Peurrung and J. Fajans, Experimental dynamics of an annulus of vorticity in a pure electron plasma. Phys.
Fluids A, 5:493, 1993.
|
paper
|
|
A. J. Peurrung and J. Fajans, A pulsed, microchannel
plate-based, non-neutral plasma imaging system. Rev Sci. Instrum., 64:52, 1993.
|
paper
|
|
J. A. Notte, The
Effect of Asymmetries on Non-neutral Plasmas. Ph.D. thesis, University
of California,
Berkeley,
1993.
|
|
|
J. Notte, J. Fajans, R. Chu, and J. S.
Wurtele, Experimental breaking of
an adiabatic invariant.
Phys Rev Lett., 70:3900,
1993.
|
paper
|
|
J. Fajans, Transient ion resonance instability. Phys. Fluids B,
5:3127, 1993.
|
paper
|
|
R. Chu, Theoretical Studies of Pure Electron Plasmas in Asymmetric
Traps. Ph.D. thesis, Massachusetts Institute of Technology, 1993.
|
|
|
R. Chu, J. S. Wurtele, J. Notte, A. J. Peurrung, and J. Fajans, Pure electron plasmas
in asymmetric traps. Phys. Fluids B, 5:2378, 1993.
|
paper
|
|
A. J. Peurrung, Imaging of Instabilities in
a Pure Electron Plasma. Ph.D. thesis, University
of California,
Berkeley,
1992.
|
|
|
J. Notte, A. J. Peurrung,
J. Fajans, R. Chu, and J. S. Wurtele, Asymmetric, stable equilibria of non-neutral plasmas. Phys. Rev Lett., 69:3056, 1992.
|
paper
|
|
B. R. Beck, J. Fajans and J. H Malmberg, Measurement of collisional anisotropic temperature relaxation in a strongly magnetized pure-electron plasma. Phys
Rev Lett., 68:317, 1992.
|
paper
|
|
A. J. Peurrung and J. Fajans, Non-neutral
plasma shapes and edge profiles. Phys. Fluids B, 2:693,
1990.
|
paper
|
|
J. Fajans and J. Wurtele, Method of suppressing feedback oscillations
in free electron lasers, U.S. Patent No. 4918698.
|
patent
|
|
T. M. O'Neil, P. G. . Hjorth, B. Beck, J. Fajans, and J. H. Malmberg, Collisional relaxation of a
strongly magnetized pure-electron plasma (theory and experiment).
In S. Ichimaru,
editor, Strongly Coupled Plasma Physics, 1990. Elsevier Science
Publishers.
|
|
|
J. H. Malmberg, C. F. Driscoll, B. Beck, D. L. Eggleston, J. Fajans, K.
Fine, X. P. Huang, and A. W. Hyatt, Experiments with pure electron
plasmas. In C. W.. Roberson and C.F. Driscoll,
editors, Non-neutral Plasma Physics, AlP
175, page 28, New York,
1988. American Institute of Physics.
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