Atom Optics

A novel rubidium atomic beam with an alkali dispenser source - pdf
T.M. Roach and D. Henclewood '04
J Vac Sci and Tech A, Nov/Dec (2004) 2384.

Atom wave diffraction in an accelerating potential - pdf
T.M. Roach, J Phys B 37 (2004) 3351.

Atom Optics with Magnetic Surfaces: II. Microscopic Analysis of the `Floppy Disk' Mirror - pdf
I. G. Hughes, P. A. Barton, T. M. Roach, and E. A. Hinds, J. Phys. B 30 2119 (1997).

Atom Optics with Magnetic Surfaces: I. Storage of Cold Atoms in a Curved `Floppy Disk' - pdf
I. G. Hughes, P. A. Barton, T. M. Roach, M. G. Boshier, and E. A. Hinds, J. Phys. B 30, 647 (1997).

Cold Atom Reflection from Flat and Curved Magnetic Mirrors, I. G. Hughes, P. A. Barton, T. M. Roach, M. G. Boshier, and E. A. Hinds, ICAP 1996 Proceedings.

Cold Atom Reflection from Flat and Curved Magnetic Mirrors, T. M. Roach, H. Abele, M. G. Boshier, F. Gahbauer, H. L. Grossman, K. P. Zetie and E. A. Hinds, Laser Spectroscopy, XIIth International Conference, AIP Press, (1995).

Realization of a Magnetic Mirror for Cold Atoms - pdf
T. M. Roach, H. Abele, M. G. Boshier, H. L. Grossman, K. P. Zetie andE. A. Hinds, Phys. Rev. Lett. 75, 629 (1995).

AntiHydrogen and Positrons

First Positron Cooling of Antiprotons - pdf
G. Gabrielse, J. Estrada, J.N. Tan, P. Yesley, N.S. Bowden, P. Oxley, T. Roach, C.H. Storry, M. Wessels, J. Tan, D. Grozonka,W. Oelert, G. Scheppers, T. Sefsick, W. Breunlich, M. Carngelli, H. Fuhrmann, R. King, R. Ursin, H. Zmeskal, H. Kalinowsky, C. Wesdorp, J. Walz, K.S.E. Eikema, and T. Haensch.
Phys. Lett. B 507, 1 (2001).

Field Ionization of Strongly Magnetized Rydberg Positronium: A New Physical Mechanism for Positron Accumulation - pdf
J. Estrada, T. Roach, J.N. Tan, P. Yesley, and G. Gabrielse.
Phys. Rev.Lett. 84, 859 (2000).

Progress Toward Cold Antihydrogen,G. Gabrielse, J. Estrada, S. Peil, T. Roach, J.N. Tan and P. Yesley, in Non-Neutral Plasma Physics III (AIP Conference Proceedings 498), edited by J.J. Bollinger, R.L. Spencer, R.C. Davidson, American Institute of Physics, Melville, New York, p. 29 (1999).

The Ingredients of Cold Antihydrogen: Simultaneous Confinement of Antiprotons and Positrons at 4 K - pdf
G. Gabrielse, D.S. Hall, T. Roach, P. Yesley, A. Khabbaz, J. Estrada, C. Heimann, and H. Kalinowsky, Phys. Lett. B 455, 311 (1999).

Precision Spectroscopy of Helium for Measurement of the Fine-Structure Constant, Timothy M. Roach, Carla M. Levy, Gerald Gabrielse, Bull. Am. Phys. Soc. 43, 1316 (1998).

Comparing the Antiproton and Proton and Progress Toward Cold Antihydrogen - pdf
G. Gabrielse, D. S. Hall, A. Khabbaz, T. Roach, P. Yesley, C. Heimann, H. Kalinowsky, W. Jhe and B. Brown; edited by H. Koch, M. Kunze and K. Peters, Nucl. Phys. B. (Proc. Suppl.), 56A, 326 (1997).

Comparing the Antiproton and Proton and Progress Toward Cold Antihydrogen G. Gabrielse, D.S. Hall, A. Khabbaz, T. Roach, P. Yesley, C. Heimann, H. Kalinowsky, W. Jhe and B. Brown;  in Atomic Physics 15 - Fifteenth International Conference on Atomic Physics, Zeeman-Effect Centenary, edited by H.B. van Linden van den Heuvell, J.T.M. Walraven, M.W. Reynolds (World Scientific, Singapore), p. 446 (1997).

Electrostatic Microfocussing Limits for Positron Beams, T. Roach, A. Bakshi and K. F. Canter, Meas. Sci. Technol. 6, 496 (1995).

Positron Annihilation Microprobe Resolution Limits, K. F. Canter, G. R. Brandes, T. M. Roach and A. P. Mills, Jr. in Positrons at Metallic Surfaces, Akira Ishii, ed., Trans Tech Publications, Switzerland, 1993.