Search For Isolated Fractionally Charged Particles

References


 

E.R. Lee, V. Halyo, I.T. Lee, M.L. Perl, “Automated electric charge measurements of fluid microdrops using the
Millikan method,
Metrologia, vol. 41 pp. S147-S158, September 2004.

 I.T. Lee, S. Fan, V. Halyo, P.C. Kim, E.R. Lee, M.L. Perl, H. Rogers, “Sizing of microdrops,”
Review of Scientific Instruments
, vol. 75, no. 4, pp. 891-895, April 2004.

S. Fan, P.C. Kim, E.R. Lee, I.T. Lee M.L. Perl, H. Rogers, D. Loomba, “A device for precision neutralization of
electric charge of small drops using ionized air,” Review of Scientific Instruments, vol. 74, no. 10,
pp. 4305-4309, October 2003.

I.T Lee et al. , Large bulk matter search for fractional charge particles, Physical Review D,
v. 66, no. 1, pp. 012002-1 - 012002-10, July 1, 2002.

V. Halyo et al.," Search for free fractional electric charge elementary particles using an
automated  Millikan oil drop technique," Physical Review Letters, v.84 no.12, pp. 2576-2579, 2000.

D. Loomba et. al., "A new method for searching for free fractional charge particles in bulk matter,"
Review of Scientific Instruments, v.71 no.9, pp. 3409-3414, 2000.

M. L. Perl and E. R. Lee, " The search for elementary particles with fractional electric charge
and the philosophy of speculative experiments," American Journal of Physics, 65(#8), pp. 698-706, 1997.

E. R. Lee et al.,"An improved search for elementary particles with fractional electric charge,"
Proceedings of the 9th Meeting of the Division of Particles and Fields of the American Physical
Society
, Vol. 2, ed. K. Heller, J. K. Nelson and D. Reeder, pp. 1187-1191, 1996.

N. M. Mar, A new search for elementary particles with fractional electric charge using an
improved Millikan technique
, PhD dissertation, Stanford University, 1996.

N .M. Mar et al, "Improved search for elementary particles with fractional electric charge,"
Phys Rev D, Vol. 53 No. 11, 1996.

C. D. Hendricks et al., "Efficient bulk search for fractional charge
with multiplexed Millikan chambers," Measurement Science & Technology v 5 n
4, p 337-346, April 4 1994.

P. F. Smith, "Searches for fractional electric charge in terrestrial materials,"
Annual Review of Nuclear and Particle Science
, v. 39 pp. 73-111 1989

W. G. Jones et al., "Searches for fractional electric charge in meteorite samples,"
Zeitschrift fur Physik C-Particles and Fields, v. 43(#3) pp. 349-355 1989.

M. L. Savage et al., "A search for fractional charges in native mercury,"
Physics Letters B,v. 167(#4) pp. 481-484 1986.

P. F. Smith et al., "A search for fractional electric charge on levitated niobium spheres,"
Physics Letters B, v. 153(#3) pp. 188-194 1985.

R. G. Milner et al., "Search for fractional charges in niobium and tungsten,"
Physical Review Letters, v. 54(#14) pp. 1472-1474 1985.

M. Martinelli and G. Morpurgo, "The electric neutrality of matter: A summary,"
Physics Letters B
, v. 137(#5-6) pp. 439-442 1984.

J. D. Phillips, Residual Charge on Niobium Spheres,
Ph.D.dissertation (Stanford University, 1983).

D. Liebowitz et al.,"Search for fractional charges," Physical Review Letters,
v. 50(#21) pp. 1640-1643 1983.

D. C. Joyce et al., "Search for fractional charges in water," Physical Review Letters,
v. 51(#9) pp. 731-734 1983.

M. A. Lindgren, "Search for fractional charges produced in heavy-ion collisions at 1.9 Gev nucleon,"
Physical Review Letters
, v. 51(#18) pp. 1621-1624 1983.

W. M. Fairbank, A. Franklin, "Did Millikan observe fractional charges on oil drops,"
American Journal of Physics , v. 50(#5) pp. 394-397, 1982.

M. Martinelli and G. Morpurgo, "Searches of fractionally charged particles in matter with
the magnetic levitation technique," Physics Reports-Review section of Physics Letters,
v. 85(#4) pp. 161-258 1982.

C. L. Hodges et al, "Results of a search for fractional charges on mercury drops,"
Physical Review Letters
, v. 47(#23) pp. 1651-1653 1981.

G. S. LaRue et al., "Observation of fractional charge of (1/3)e on matter,"
Physical Review Letters
, v. 46(#15) pp. 967-970 1981.

R. Slansky et al., "Observable fractional electric charge in broken quantum chromodynamics,"
Physics Review Letters
, v. 47(#13) pp. 887-891 1981.

G. S. LaRue, Measurement of the Residual Charge on
Superconducting Niobium Spheres
, Ph.D. dissertation (Stanford University, 1978).

R. A. Millikan, The Electron (The University of Chicago Press, Chicago, 1963).

 


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April 30, 2007
Stanford Linear Accelerator Center
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