Contact

• workRoom C139 Physics
  University Park
  Nottingham
  NG7 2RD
  UK
• work+44 115 74 84726
• Stephen.Powell@nottingham.ac.uk
• http://www.nottingham.ac.uk/~ppzscp/

Research Summary

My research is in theoretical condensed matter physics. Please see my web page for more details.

Selected Publications

• OAKES, TOM, GARRAHAN, JUAN P. and POWELL, STEPHEN, 2016. Emergence of cooperative dynamics in fully packed classical dimers Phys. Rev. E. 93, 032129
• SREEJITH, G. J. and POWELL, STEPHEN, 2015. Scaling dimensions of higher-charge monopoles at deconfined critical points PHYSICAL REVIEW B. 92(18),
• POWELL, S., 2012. Universal monopole scaling near transitions from the Coulomb phase Physical Review Letters. 109(6), 065701
• POWELL, S. and CHALKER, J.T., 2008. SU(2)-invariant continuum theory for an unconventional phase transition in a three-dimensional classical dimer model Physical Review Letters. 101(15), 155702

• View all publications

• OAKES, TOM, GARRAHAN, JUAN P. and POWELL, STEPHEN, 2016. Emergence of cooperative dynamics in fully packed classical dimers Phys. Rev. E. 93, 032129
• POWELL, STEPHEN, 2015. Ferromagnetic Coulomb phase in classical spin ice Phys. Rev. B. 91, 094431
• SREEJITH, G. J. and POWELL, STEPHEN, 2015. Scaling dimensions of higher-charge monopoles at deconfined critical points PHYSICAL REVIEW B. 92(18),
• G. J. SREEJITH and STEPHEN POWELL, 2014. Critical behavior in the cubic dimer model at nonzero monomer density Physical Review B. 89(1), 014404
• POWELL, STEPHEN, 2013. Confinement of monopoles and scaling theory near unconventional critical points PHYSICAL REVIEW B. 87(6), 064414
• BARNETT, RYAN, POWELL, STEPHEN, GRASS, TOBIAS, LEWENSTEIN, MACIEJ and DAS SARMA, S., 2012. Order by disorder in spin-orbit-coupled Bose-Einstein condensates PHYSICAL REVIEW A. 85(2), 023615
• POWELL, S., 2012. Universal monopole scaling near transitions from the Coulomb phase Physical Review Letters. 109(6), 065701
• POWELL, STEPHEN, BARNETT, RYAN, SENSARMA, RAJDEEP and DAS SARMA, SANKAR, 2011. Bogoliubov theory of interacting bosons on a lattice in a synthetic magnetic field PHYSICAL REVIEW A. 83(1), 013612
• POWELL, STEPHEN, 2011. Higgs transitions of spin ice PHYSICAL REVIEW B. 84(9), 094437
• SAU, JAY D., SENSARMA, RAJDEEP, POWELL, STEPHEN, SPIELMAN, I. B. and DAS SARMA, S., 2011. Chiral Rashba spin textures in ultracold Fermi gases PHYSICAL REVIEW B. 83(14), 140510
• POWELL, STEPHEN, BARNETT, RYAN, SENSARMA, RAJDEEP and DAS SARMA, SANKAR, 2010. Interacting Hofstadter Spectrum of Atoms in an Artificial Gauge Field PHYSICAL REVIEW LETTERS. 104(25), 255303
• POWELL, STEPHEN and CHALKER, J. T., 2009. Classical to quantum mapping for an unconventional phase transition in a three-dimensional classical dimer model PHYSICAL REVIEW B. 80(13), 134413
• POWELL, STEPHEN, 2009. Magnetic phases and transitions of the two-species Bose-Hubbard model PHYSICAL REVIEW A. 79(5), 053614
• POWELL, S. and CHALKER, J.T., 2008. SU(2)-invariant continuum theory for an unconventional phase transition in a three-dimensional classical dimer model Physical Review Letters. 101(15), 155702
• POWELL, STEPHEN and CHALKER, J. T., 2008. Classical to quantum mappings for geometrically frustrated systems: Spin-ice in a [100] field PHYSICAL REVIEW B. 78(2), 024422
• POWELL, STEPHEN and SACHDEV, SUBIR, 2007. Excited-state spectra at the superfluid-insulator transition out of paired condensates PHYSICAL REVIEW A. 75(3), 031601
• POWELL, STEPHEN and SACHDEV, SUBIR, 2007. Spin dynamics across the superfluid-insulator transition of spinful bosons PHYSICAL REVIEW A. 76(3), 033612
• POWELL, S, SACHDEV, S and BUCHLER, HP, 2005. Depletion of the Bose-Einstein condensate in Bose-Fermi mixtures PHYSICAL REVIEW B. 72(2), 024534
• SENGUPTA, K, POWELL, S and SACHDEV, S, 2004. Quench dynamics across quantum critical points PHYSICAL REVIEW A. 69(5), 053616