Iveta Pimentel

Publications Publicações

Books and Chapters Livros e Capítulos

  • Spin Glasses, I. R. Pimentel, Chaper 9 in "Strongly Correlated Systems, Coherence and Entanglement", Ed. J. M. Carmelo, P. D. Sacramento, J. M. B. Lopes dos Santos and V. Rocha Vieira, World Scientific, Singapore, 2007.

Papers Artigos

  • Spin Glass Field Theory with Replica Fourier Transforms, I. R. Pimentel and C. De Dominicis, Journal of Physics A 47, 455001 (2014).
  • Persistent Current and Drude Weight in Mesoscopic Rings, F. Carvalho Dias, I.R. Pimentel and M. Henkel, Physical Review B 73, 075109 (2006), and Virtual Journal of Nanoscale Science & Technology 13, (8) February 27 (2006).
  • Spin Correlations and Magnetic Susceptibilities of Lightly Doped Antiferromagnets, F. Carvalho Dias and I.R. Pimentel, Physical Review B 71, 224412 (2005).
  • Generic Replica Symmetric Field Theory for Short-Range Ising Spin Glasses, T. Temesvari, C. De Dominicis and I.R. Pimentel, European Physical Journal B 25, 361 (2002).
  • Spin Glass Transition in a Magnetic Field: a Renormalization-Group Study, I.R. Pimentel, T. Temesvari and C. De Dominicis, Physical Review B 65, 224420 (2002).
  • Destruction of Long-Range Antiferromagnetic Order by Hole Doping, F. Carvalho Dias, I. R. Pimentel and R. Orbach, Physical Review B 61, 1371 (2000).
  • Lyapunov Exponents for Pure and Random Fibonacci Chains, M.T.P. Velhinho and I.R. Pimentel, Physical Review B 61, 1043 (2000).
  • The Noise about Chaos in Heart Rate, M. Costa, I.R. Pimentel, T. Santiago, P. Sarreira, J. Melo and E. Ducla Soares, J. Cardiovascular Electrophysiology 11, 235 (2000).
  • Correlation Dimension Maps of EEG from Epileptic Absences, C. Silva, I. R. Pimentel, A. Andrade, J. P. Foreid and E. Ducla Soares, Brain Topography 11, 201 (1999).
  • Magnetic Properties of Weakly Doped Antiferromagnets, I. R. Pimentel, F. Carvalho Dias, L. M. Martelo and R. Orbach, Physical Review B 60, 12329 (1999).
  • Modelling a Parasystolic Rhythm in a Heart-transplant Patient, M. Costa, I. R. Pimentel, T. Santiago, M. J. Rebocho, J. Melo, and E. Ducla Soares, Medical & Biological Engineering &Computing 37, 492 (1999).
  • No Evidence of Chaos in the Heart Rate Variability of Normal and Cardiac Transplant Human Subjects, M. Costa, I. R. Pimentel, T. Santiago, P. Sarreira, J. Melo and E. Ducla Soares, J. Cardiovascular Electrophysiology 10, 1350 (1999).
  • Crossover in the Specific Heat of Dilute Magnets Induced by Critical Spin Wave Dynamics, I. R. Pimentel and R. B. Stinchcombe, Phys. Rev. B 50, 6860 (1994).
  • Spin Excitations in a Two Dimensional Antiferromagnet with Mobile Holes, I. R. Pimentel and R. Orbach, Phys. Rev. B 46, 2929 (1992).
  • Critical Dynamics in Dilute Heisenberg Ferromagnets and Antiferromagnets near the Percolation Threshold, I. R. Pimentel and R. B. Stinchcombe, J. Phys. A 22, 3959 (1989).
  • Dynamic Critical Behaviour of Random Spin Chains in a Field, I. R. Pimentel and R. B. Stinchcombe, Phys. Rev. B 40, 4947 (1989).
  • Relevance of the Imaginary Time Branch in Real Time Formalisms for Thermodynamic Equilibrium: Study of the Heisenberg Model, V. R. Vieira and I. R. Pimentel, Phys. Rev. B 39, 7196 (1989).
  • Localisation and Critical Dynamics in a Vector Spin Glass Chain, I. R. Pimentel and R. B. Stinchcombe, Europhys. Lett. 6, 719 (1988).
  • Thermal Crossover Effects Resulting from Dilution-Induced Magnon Critical Dynamics, R. B. Stinchcombe and I. R. Pimentel, J. Phys. A 21, L807 (1988).
  • Tranfer-matrix Scaling for Anomalous Dynamics of a Vector Spin Glass, R. B. Stinchcombe and I. R. Pimentel, Phys. Rev. B 38, 4980 (1988).
  • Binding Effect in Alpha- and Deuteron-Induced L-shell X- Ray Production in Z=32-47 Region, A. P. Jesus, I. R. Pimentel and J. S. Lopes, Nucl. Inst. And Meth. 29, 214 (1983).