José A. Hoyos - Publications

Representative Publications:
  1. Emergent SU(3) symmetry in random spin-1 chains
    V. L. Quito, J. A. Hoyos, and E. Miranda
    Phys. Rev. Lett. 115, 167201 (2015) ; arXiv:1404.1924
  2. Criticality and quenched disorder: rare regions vs. Harris criterion
    T. Vojta and J. A. Hoyos
    Phys. Rev. Lett. 112, 075702 (2014) ; arXiv:1309.0753
  3. Theory of smeared quantum phase transitions
    J. A. Hoyos and T. Vojta
    Phys. Rev. Lett. 100, 240601 (2008) ; arXiv:0802.2303
  4. Effects of dissipation on a quantum critical point with disorder
    J. A. Hoyos, C. Kotabage, and T. Vojta
    Phys. Rev. Lett. 99, 230601 (2007) ; arXiv:0705.1865
Last update: July 28th, 2017


2017:

 34. Strong-disorder approach for the Anderson localization transition
      H. J. Mard, J. A. Hoyos, E. Miranda and V. Dobrosavljević
      Phys. Rev. B 96, 045143 (2017) ; arXiv:1412.3793

2016:

 33. Contact process with temporal disorder
      H. Barghathi, T. Vojta and J. A. Hoyos
      Phys. Rev. E 94, 022111 (2016) ; arXiv:1603.08075
 32. Random SU(2)-symmetric spin chains
      V. L. Quito, J. A. Hoyos, and E. Miranda
      Phys. Rev. B 94, 064405 (2016) ; arXiv:1512.04542
 31. Entanglement properties of correlated random spin chains and its similarities with conformal invariant systems
      J. C. Getelina, F. C. Alcaraz and J. A. Hoyos
      Phys. Rev. B 93, 045136 (2016) ; arXiv:1511.00618

2015:

 30. Infinite-noise criticality: nonequilibrium phase transition in fluctuating environments
      T. Vojta and J. A. Hoyos
      Europhys. Lett. 112, 30002 (2015) ; arXiv:1507.05677
 29. Emergent SU(3) symmetry in random spin-1 chains
      V. L. Quito, J. A. Hoyos, and E. Miranda
      Phys. Rev. Lett. 115, 167201 (2015) ; arXiv:1404.1924
 28. Strong-randomness phenomena in quantum Ashkin-Teller models
      F. Hrahsheh, J. A. Hoyos, R. Narayanan, and T. Vojta
      Physica Scripta T 165 (2015) 014040 ; arXiv:1404.2509
 27. Emerging criticality in the disordered three-color Ashkin-Teller model
      Q. Zhu, X. Wan, R. Narayanan, J. A. Hoyos, T. Vojta
      Phys. Rev. B 91, 224201(2015) ; arXiv:1504.00408

2014:

 26. Rare regions and Griffiths singularities at a clean critical point: The five-dimensional disordered contact process
      T. Vojta, J. Igo, and J. A. Hoyos
      Phys. Rev. E 90, 012139 (2014) ; arXiv:1405.4337
 25. Strong-disorder renormalization-group study of the one-dimensional tight-binding model
      H. J. Mard, J. A. Hoyos, E. Miranda and V. Dobrosavljević
      Phys. Rev. B 90, 125141 (2014) ; arXiv:1404.1381
 24. Criticality and quenched disorder: rare regions vs. Harris criterion
      T. Vojta and J. A. Hoyos
      Phys. Rev. Lett. 112, 075702 (2014) ; arXiv:1309.0753
 23. Strong-randomness infinite-coupling phase in a random quantum spin chain
      F. Hrahsheh, R. Narayanan, J. A. Hoyos, and T. Vojta
      Phys. Rev. B 89, 014401 (2014) ; arXiv:1310:4864

2012:
 22. Rounding of a first-order quantum phase transition to a strong-coupling critical point
      F. Hrahsheh, J. A. Hoyos, and T. Vojta
      Phys. Rev. B 86, 214204 (2012) ; arXiv:1208.0471
 21. Percolation transition in quantum Ising and rotor models with sub-Ohmic dissipation
      M. Al-Ali, J. A. Hoyos, and T. Vojta
      Phys. Rev. B 86, 075119 (2012) ; arXiv:1206.4332
 20. Dissipation effects in random transverse-field Ising chains
      J. A. Hoyos, and T. Vojta
      Phys. Rev. B 85, 174405 (2012) ; arXiv:1203.0698

2011:

 19. Protecting clean critical points by local disorder correlations
      J. A. Hoyos, N. Laflorencie, A. P. Vieira, and T. Vojta
      Europhys. Lett. 93, 30004 (2011) ; arXiv:1011.0182
 18. Influence of superohmic dissipation on a disordered quantum critical point
      T. Vojta, J. A. Hoyos, P. Mohan, and R. Narayanan
      J. Phys.: Condens. Matter 23, 094206 (2011) ; arXiv:1008.1106

2010:

 17. Dynamical conductivity at the dirty superconductor-metal quantum phase transition
      A. Del Maestro, B. Rosenow, J. A. Hoyos, and T. Vojta
      Phys. Rev. Lett. 105, 145702 (2010) ; arXiv:1006.3793
 16. Magnetic Grüneisen ratio of the random transverse-field Ising chain
      T. Vojta and J. A. Hoyos
      Phys. Status Solidi B 247, 525 (2010) ; arXiv:0906.0972
 15. Smeared quantum phase transition in the dissipative random quantum Ising model
      T. Vojta and J. A. Hoyos
      Physica E 42, 383 (2010) ; arXiv:0811.3754

2009:

 14. Valence-bond theory of highly disordered quantum antiferromagnets
      S. Zhou, J. A. Hoyos, V. Dobrosavljević, and E. Miranda
      Europhys. Lett. 87, 27003 (2009) ; arXiv:0810.3043
 13. Infinite-randomness quantum critical points induced by dissipation
      T. Vojta, C. Kotabage, and J. A. Hoyos
      Phys. Rev. B 79, 024401 (2009) ; arXiv:0809.2699

2008:

 12. Weakly disordered absorbing-state phase transitions
      J. A. Hoyos
      Phys. Rev. E 78, 032101 (2008) ; arXiv:0805.2211
 11. Theory of smeared quantum phase transitions
      J. A. Hoyos and T. Vojta
      Phys. Rev. Lett. 100, 240601 (2008) ; arXiv:0802.2303
 10. Dissipation effects in percolating quantum Ising magnets
      J. A. Hoyos and T. Vojta
      Physica B 403, 1245 (2008) ; arXiv:cond-mat/0703557
  9. Ordered droplets in quantum magnets with long-range interactions
      T. Vojta and J. A. Hoyos
      Physica B 403, 1239 (2008) ; arXiv:cond-mat/0703555
  8. Quantum Phase Transitions on Percolating Lattices
      T. Vojta and J. A. Hoyos
      in Recent Progress in Many-Body Theories
      edited by J. Boronat, G. Astrakharchik and F. Mazzanti, World Scientific, Singapore (2008); arXiv:0707.0658

2007:

  7. Effects of dissipation on a quantum critical point with disorder
      J. A. Hoyos, C. Kotabage,  and T. Vojta
      Phys. Rev. Lett. 99, 230601 (2007) ; arXiv:0705.1865
  6. Correlation amplitude and entanglement entropy in random spin chains
      J. A. Hoyos, A. P. Vieira, N. Laflorencie, and E. Miranda
      Phys. Rev. B 76, 174425 (2007) ; arXiv:0704.0951
  5. Local defect in a magnet with long-range interactions
      J. A. Hoyos and T. Vojta
      Phys. Rev. B 75, 104418 (2007); arXiv:cond-mat/0611001

2006:

  4. Quantum channels in random spin chains
      J. A. Hoyos and G. Rigolin
      Phys. Rev. A 74, 062324 (2006) ; arXiv:quant-ph/0608220
  3. Percolation transition and dissipation in quantum Ising magnets
      J. A. Hoyos and T. Vojta
      Phys. Rev. B 74, 140401(R) (2006) ; arXiv:cond-mat/0605036

2004:

  2. Random Antiferromagnetic SU(N) Spin Chains
      J. A. Hoyos and E. Miranda
      Phys. Rev. B 70, 180401(R) (2004) ; arXiv:cond-mat/0406130
  1. Phase diagrams and universality classes of random antiferromagnetic spin ladders
      J. A. Hoyos and E. Miranda
      Phys. Rev. B 69, 214411 (2004) ; arXiv:cond-mat/0404444