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Charles E. Campbell
Professor
348 Tate, 624-4141, email campbell @ umn.edu
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Member, then Chair, American Physical Society Committee on Constitution and Bylaws (2004-2007); Member, Series Editorial Board, "Advances in Quantum Many-Body Theory," (World Scientific Publishing Co. Ltd.) (1998-- ); Treasurer (1990-- ) and member of the International Advisory Committee for the conference series on Recent Progress in Many-Body Theories (1983-- ); Member, then Chair, Feenberg Medal selection committee (2003-2005); Member, International Advisory Committee for the series International Workshops on Condensed Matter Theories (1987-- ); Member, American Physical Society Committee on Membership (2001-2004); Local Organizer, Workshop on Quantum Magnetism (FTPI, May 2008, UMn); Co-chair, International Symposium on Quantum Fluids and Solids (QFS2000) (June 2000, University of Minnesota); Co-organizer of the LT20 Satellite "Role of the Condensate and Vorticity in Dense Bose Systems," (July 31-August 3, 1993, UMn); Co-chair, "Seventh International Conference on Recent Progress in Many-Body Theories," (August 26-30, 1991, UMn); Co-chair, the Theoretical Physics Institute Workshop "Many-Body Encounter in Minnesota," (May 12-14, 1989, UMn); Co-organizer, Theoretical Physics Institute "Workshop on Quantum Mechanics of Macroscopic Variables" (Wayzata, Minnesota October, 1987).
Fellow of the American Physical Society, 1995; Fulbright Distinguished Senior Scholar, Austria, 1996-97; George W. Taylor Award for Distinguished Service, Institute of Technology, 2001; Visiting Professor, Johannes Kepler University, Linz, Austria, 2007
Research Areas
The many-body theory and statistical mechanics of quantum spin systems and of strongly correlated quantum fluids.Current Research
The many-body theory of quantum spin systems and of quantum fluids, including the quantum statistical mechanics and dynamics of strongly correlated quantum fluids, and the theory of quasi-two-dimensional quantum magnets, especially frustrated Heisenberg antiferromagnets.
Advisees and Collaborators
Darya Musaeva, Graduate Student
Joseph Sobek, Graduate Student
Selected Publications
P.H.Y. Li, R.F. Bishop, D.J.J. Farnell, J. Richter, and C.E. Campbell, Ground-state phases of the frustrated spin-(1/2) J1-J2-J3 Heisenberg ferromagnet (J1<0) on the honeycomb lattice with J3=J2>0, Phys Rev B 85, 085115 (2012)
D.J.J. Farnell, R.F. Bishop, P.H.Y. Li, J. Richter, and C.E. Campbell, Frustrated Heisenberg antiferromagnet on the honeycomb lattice: A candidate for deconfined quantum criticality, Phys. Rev. B 84, 012403 (2011)
R.F. Bishop, P.H.Y. Li, D.J.J. Farnell, and C.E. Campbell, Magnetic ordering of antiferromagnets on a spatially anisotropic triangular lattice, Int. J. Mod. Phys. B 24, 5011 (2010); Erratum: IJMPB 25, 2787 (2011)
R.F. Bishop, P.H.Y. Li, D.J.J. Farnell, and C.E. Campbell, Magnetic order on a frustrated spin-1/2 interpolating kagome/square Heisenberg antiferromagnet on the Union Jack lattice, Phys. Rev. B 82, 104406 (2010)
R.F. Bishop, P.H.Y. Li, D.J.J. Farnell, and C.E. Campbell, Magnetic order on a frustrated spin-1/2 Heisenberg antiferromagnet on the Union Jack lattice, Phys. Rev. B 82, 024416 (2010)
C. E. Campbell and E. Krotscheck, Dynamic many-body theory: Pair fluctuations in bulk 4He, Phys. Rev. B 80, 174501 (2010)
C. E. Campbell and E. Krotscheck, Many-Body Fluctuations and the Dynamics of Liquid He-4, J. Low Temp. Phys. 158, 226 (2010)
R.F. Bishop, P.H.Y. Li, D.J.J. Farnell, and C.E. Campbell, Magnetic ordering of antiferromagnets on a spatially anisotropic triangular lattice, Int. J. Mod. Phys. B 24, 5011 (2010)
C.E. Campbell and E. Krotscheck, Dynamic many-body theory: Pair fluctuations in bulk 4He, Phys. Rev. B 80, 174501 (2009)
R.F. Bishop, P.H.Y. Li, D.J.J. Farnell, and C.E. Campbell, Magnetic order in a spin ½ interpolating square-triangle Heisenberg antiferromagnet, Phys. Rev. B 79, 174405 (2009)
Education
B.S. in Physics, The Ohio State University, 1964.