David Callaway

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David Callaway

David Callaway is an American physicist .

Callaway first dealt with theoretical elementary particle physics and later with biological nanophysics . He is Professor and Laboratory Director at New York University School of Medicine . In the 1980s he and Aneesur Rahman developed the method of the microcanonical ensemble in lattice theory .

From the triviality of quantum field theories with pure scalar particles, he derived bounds for the Higgs boson mass.

He investigated protein dynamics and protein folding with neutron scattering and the molecular mechanisms of Alzheimer's disease . In this context, he holds a patent for a drug based on apomorphine against beta-amyloid deposits in Alzheimer's disease. He also began studying protein dynamics with neutron spin echo spectroscopy, which opens a way to observe protein nanomachines in motion.

He is a passionate mountaineer and sailor and participated in the first ECO-Challenge in 1995 in Utah (an outdoor competition combining different disciplines that was televised).

Fonts

  • Lattices for laymen, Part 1,2, Contemporary Physics, Volume 26, 1985, pp. 23-48, 95-123
  • Numerics to novices: computational methods in Lattice Gauge Theory, Comm.Nucl.Part.Phys. 1986, 273
  • with Petronzio: Determination of critical points and flow diagrams by Monte Carlo Renormalization Group methods, Physics Letters B, Volume 139, 1984, 189
  • with Maloof: Effective potential of lattice theory, Physical Review D, Volume 27, 1983, p. 406
  • with Petronzio: Monte Carlo Renormalization Group study of field theory, Nuclear Physics B, Volume 240, 1984, pp. 577-87
  • Stochastic quantization as a consequence of the microcanonical ensemble, Physics Letters B, Volume 145, 1984, 363
  • with Carson: Abelian Higgs model, a MC study, Physical Review D, Volume 25, 1982, 531

Web links

Individual evidence

  1. Callaway, Rahman Microcanonical Ensemble Formulation of Lattice Gauge Theory , Phys. Rev. Letters, Vol 49, 1982, 613-616. Callaway, Rahman Lattice gauge theory in the microcanonical ensemble , Phys. Rev. D, Vol. 28, 1983, pp. 1506-1514
  2. This means in this context that the particles do not interact, for which there are indications in field theories with scalars with interaction and four space-time dimensions
  3. Callaway Trivial pursuit: can elementary scalar particles exist? , Physics Reports, Volume 167, 1988, pp. 241-320
  4. Bu, Z .; Biehl, R; Monkenbusch, M .; Richter, D .; Callaway, DJE: Coupled protein domain motion in Taq polymerase revealed by neutron spin-echo spectroscopy. . In: Proc Natl Acad Sci USA . 102, No. 49, 2005, pp. 17646-17651. bibcode : 2005PNAS..10217646B . doi : 10.1073 / pnas.0503388102 . PMID 16306270 . PMC 1345721 (free full text).