Dr. Ionel Țifrea   http://www.fullerton.eduhttp://physics.fullerton.edu
 

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Publication List


79. An equation of motion analysis of the two stage Kondo effect in  T-shaped double-quantum-dot systems, Physica E 66, 245 (2015) (M. Crisan, I. Grosu, and I. Tifrea)


78. Thermoelectric transport properties of a T-shaped double quantum dot system in the Coulomb blockade regime, European Physical Journal B 87, 302 (2014) (A. L. Monteros, G. S. Uppal, S. R. McMillan,  M. Crisan, and I. Tifrea)


77. Nuclear Spin Diffusion Effects in Optically Pumped Quantum Wells, European Physical Journal B 87, 17 (2014) (Daniel Henriksen, Kim Tom, and I. Tifrea)


76. Electronic transport of a T-shaped double-quantum-dot system in the Coulomb blockade regime, European Physical Journal B 86, 102 (2013) (I. Tifrea, Mircea Crisan, George Pal and Ioan Grosu)


75. Nonequilibrium  nuclear polarization and induced hyperfine and dipolar magnetic fields in semiconductor nanostructures, Physical Review B 84, 155319 (2011)  (I. Tifrea  and M. E. Flatté).


74. Nuclear Spin Dynamics in Semiconductor Nanostructures, invited paper in Spintronics IV, Proc. of SPIE Vol. 8100, 81000K (2011) (Editors H.-J. M. Drouhin, J.-E. Wegrowe, and M. Razeghi) (I. Tifrea).


73. Superconductivity in itinerant ferromagnetic systems, Journal of Superconductivity and Novel Magnetism 24, 2091 (2011) (A.A. Diaz, J.J. Rodriguez-Nunez, A. A. Schmidt, and I. Tifrea)


72. Electronic Green's functions in a multi-quantum dot T-shaped system, Physica E 43, 1887 (2011) (I. Tifrea, G. Pal, and M. Crisan)


71. Collective modes of a bilayer double parabolic quantum well spin polarized electron gas, Physica Status Solidi C 8, 2589 (2011) (C. Campbell and I. Tifrea)


70. Evidence of quantum interference in transport properties of a  triple quantum dot T-shape system, European Physical Journal B 79, 455 (2011) (I. Tifrea, M. Crisan, and I. Grosu)


69. Universality of the conductance  in quantum dot transport, Journal of Superconductivity and Novel Magnetism 23, 1401 (2010)  (M. Crisan, I. Grosu, and I. Tifrea).


68. Transport and current noise characteristics of a T-shape double quantum dot system, Journal of Physics: Condensed Matter 21, 215604 (2009) (K. Brown, M. Crisan, and I. Tifrea).


67. Fano interferences in the transport properties of  triple quantum dot  T-shaped systems, Journal of Physics: Conference Series 150, 022087 (2009) (I. Tifrea, M. Crisan, and I. Grosu)


66. Knight shifts in semiconductor nanostructures, Physica E 40, 1085 (2008) (I. Tifrea).


65. Pseudogap transition in T-shaped double dots, Journal of Superconductivity and Novel Magnetism 21, 75 (2008) (M. Crisan, I. Grosu, and I. Tifrea).


64. Metallic glass in two dimensional disordered Bose systems; A renormalization group approach, Journal of Superconductivity and Novel Magnetism 21, 51 (2008) (M. Crisan, I. Grosu, D. Bodea, and I. Tifrea).


63. Zero temperature conductance of parallel T-shape double quantum dots, Physica E 39, 214 (2007) (M. Crisan, I. Grosu, and I. Tifrea).


62. Quantum Critical Proximity of the One-Dimensional Ferromagnetic Phase, Journal of Superconductivity and Novel Magnetism 20, 273 (2007) (M. Crisan, I.Grosu, and I. Tifrea)


61. Three-dimensional dilute Bose liquid at finite temperature: a Renormalization Group approach,  Physics and Chemistry of Liquids 45, 7 (2007) (M. Crisan, M. Trif, I. Grosu, and I. Tifrea)


60. Large n-expansion limit of the three dimensional ferromagnetic quantum phase transition,  Journal of Low Temperature Physics 146, 315 (2007) (D. Bodea, M. Crisan, I. Grosu, and I. Tifrea)


59. Field-induced Bose-Einstein condensation of interacting dilute magnons in three-dimensional spin systems: A renormalization-group study, Physical Review B 72, 184414 (2005) (M. Crisan, I. Tifrea, D. Bodea, and I. Grosu)


58. Excitonic condensation in quasi-two-dimensional systems, Physics Letters A 346, 310 (2005) (M. Crisan and I. Tifrea)


57. Evidence for a metallic-like state in the T=0 K phase diagram of a high temperature superconductor, European Physical Journal B 46, 187 (2005) (A.A. Schmidt, J.J. Rodriguez-Nunez, and I. Tifrea)


56. Magnetic fields from nuclear polarization in parabolic quantum wells, Journal of Superconductivity 18, 207 (2005)  (I. Tifrea and M. E. Flatté) (presented at PASPS III, Santa Barbara, USA 2004)


55. Quantum critical ferromagnetism in NixPd1-x alloys, Journal of Low Temperature Physics 137, 105 (2004) (D. Bodea, M. Crisan, I. Grosu, and I. Tifrea)


54. Nuclear spin dynamics in parabolic quantum wells, Physical Review B 69, 115305 (2004) (I. Tifrea and M. E. Flatté)


53. Fluctuation conductivity in layered d-wave superconductors near critical disorder, European Physical Journal B    36, 377 (2003) (I. Tifrea, D. Bodea, I. Grosu, and M. Crisan)


52. Thermodynamic properties of high temperature superconductors in the pseudogap regime, Journal of    Superconductivity 16, 993 (2003) (I. Tifrea)


51. Specific heat behavior in underdoped high temperature superconductors, European Physical Journal B 35, 33 (2003) (I. Tifrea and C.P. Moca)


50. Electric field tunability of nuclear and electronic spin dynamics due to the hyperfine interaction in semiconductor nanostructures, Physical Review Letters 90, 237601 (2003) (I. Tifrea and M.E. Flatté)


49. Ginzburg-Landau functional for metals with spin-charge separation: effect of the mass renormalization, Acta Physica Polonica B 34, 383 (2003) ( J.A. Budagosky Marcilla, J.J. Rodriguez Nunez, and I. Tifrea) (presented at SCES 2002, Krakow, Poland 2002)


48. Ginzburg-Landau expansion in non-Fermi liquid superconductors: effect of the mass renormalization factor, Physical Review B 66, 104507 (2002) (I. Tifrea, J.A. Budagosky Marcilla, and J.J. Rodriguez Nunez)


47. Non-Fermi behavior near a quantum phase transition driven by disorder, Journal of Superconductivity 15, 271 (2002) (D. Bodea, M. Crisan, I. Grosu, and I. Tifrea)


46. Collective modes of a bilayer quasi-two-dimensional spin polarized electron gas, Physica E 15, 13 (2002) (I.Tifrea and D. C. Marinescu)


45. Pseudogap influence on the 2D(0)/Tc ratio in d-wave superconductors,  Physica C 371, 104 (2002) (I. Tifrea, I. Grosu, and M. Crisan)


44. Charge and spin collective excitations in a coupled spin-polarized bilayer system, Physical Review B 65, 125316 (2002) (I. Tifrea and D.C. Marinescu)


43. Thermodynamic limits of the local field corrections in a spin-polarized electron system, Physical Review B 65, 113201 (2002) (D.C. Marinescu and I. Tifrea)


42. Renormalization group analysis of dilute Bose systems in d dimension at finite temperature, Journal of Physics A: Mathematical and General 35, 239 (2002) (M. Crisan, D. Bodea, I. Grosu, and I. Tifrea)


41. Critical behavior of a two-dimensional dilute Bose gas, Modern Physics Letters B 15, 837 (2001) (M. Crisan, I. Tifrea, D. Bodea, and I. Grosu)


40. Bose-Einstein condensation in layered systems under repulsive interaction, Journal of Superconductivity 14, 563 (2001) (I. Tifrea and I. Grosu)


39. Non-Fermi behavior of the itinerant-electron ferromagnet near the quantum phase transition point, Journal of Superconductivity 14, 421 (2001) (D. Bodea, I. Tifrea, and M. Crisan)


38. Magnetic instability of a two dimensional Anderson non-Fermi liquid, Journal of Magnetism and Magnetic Materials 233, 205 (2001) (I. Tifrea, I. Grosu, and M. Crisan)


37. Two-dimensional dilute Bose gas in the normal phase, European Physical Journal B 22, 79 (2001) (P. Pieri, G.C. Strinati, and I. Tifrea)


36. Magneto-acoustic plasmons in a bilayer quasi two-dimensional spin-polarized system, Physical Review B 64, 073405 (2001) (I. Tifrea and D.C. Marinescu)


35. Detecting phase transitions from the high-temperature phase in systems with a small parameter, Physical Review B 64, 052104 (2001) (P. Pieri, G.C. Strinati, and I. Tifrea)


34. Fluctuation contribution to the specific heat in non-Fermi models for superconductivity,  International Journal of Modern Physics B 14, 2988 (2000)  (I. Tifrea, I. Grosu, and M. Crisan) (presented at SATT X, Frascati, Italy 2000)


33. Specific heat behavior near the Lifshitz point, Physica C 341-348, 267 (2000) (C. P. Moca, I. Tifrea and M. Crisan)


32. From BCS to Bose-Einstein condensation in a non-Fermi superconductor,  Physica C 341-348, 157 (2000) (I. Tifrea, C. P. Moca and M. Crisan)


31. Fluctuation contribution to the specific heat in non-Fermi models for superconductivity, Physica C 340, 161 (2000) (I. Tifrea , I. Grosu, and M. Crisan)


30. An analytical approach for the pseudo-gap in the spin fluctuation model, Journal of Superconductivity 13, 411 (2000)  (C. P. Moca, I. Tifrea and M. Crisan)


29. Some sum rules for non-Fermi liquids: Aplications taking into account the mass renormalization factor, Physical Review B 62, 4026 (2000)  (J.J. Rodriguez-Nunez, I. Tifrea and S.G. Magalhaes)


28. Renormalization group approach of itinerant electron systems near the Lifshitz point, Physical Review B 61, 3247 (2000) (C. P. Moca, I. Tifrea and M. Crisan)


27. Two dimensional d-waves superconductivity, Journal of Superconductivity 13, 89 (2000) (M. Crisan, I. Tifrea and I. Grosu)


26. Electron-fluctuation interaction in a non-Fermi liquid superconductor, Physical Review B 59, 14680 (1999) (M. Crisan, C. P. Moca and I. Tifrea)


25. Flow equations for the model of hybridized bosons and fermions, Journal of Superconductivity 12, 399 (1999) (C. P. Moca, I. Tifrea and M. Crisan)


24. Critical temperature of a van Hove superconductor with spin-charge separation, Physica C 311, 310 (1999) (M. Crisan and I. Tifrea)


23. 2 D(0) / Tc ratio in d-wave superconductors, Physica B 259-261, 464 (1999) (I. Tifrea, I. Grosu and M. Crisan)


22. Virtual bound states in d-wave van Hove superconductors, Physica B 259-261, 462 (1999) (M. Crisan and I. Tifrea)


21. The superconductivity state induced by spin-wave exchange, Journal of Superconductivity 11, 723 (1998) (C. P. Moca, I. Tifrea and M. Crisan)


20. Flow equation method for a superconductor with magnetic correlations, Journal of Superconductivity 11, 719 (1998) (C. P. Moca, M. Crisan and I. Tifrea)


19. Nonmagnetic impurities in d-wave pairing superconductors, Journal of Superconductivity 11, 699 (1998) (M. Crisan, M.M. Pop, I. Tifrea and S. Simon)


18.Effects of finite impurity concentration in van Hove superconductors, Physical Review B 58, 2448 (1998) (I. Tifrea and M. Crisan)


17. Specific heat jump in non-Fermi superconductors, European Physical Journal B 4, 175 (1998) (I. Tifrea and M. Crisan)


16. Critical temperature and Coulomb repulsion in a non-Fermi liquid superconductor, Physica C 296, 91 (1998) (I. Tifrea, I. Grosu and M. Crisan)


15. Optical conductivity in the van Hove scenario, Journal of Superconductivity 11, 283 (1998) (I. Tifrea and M. Crisan)


14. Superconductivity and critical coupling in non-Fermi liquids, Journal of Superconductivity 11, 339 (1998) (I. Grosu, I. Tifrea and M. Crisan)


13. Crossover from Cooper pairing to Bose condensation in a van Hove superconductor with localised states, Journal of Superconductivity 11, 271 (1998) (I. Tifrea and M. Crisan)


12. Critical temperature of a non-Fermi liquid superconductor with an energy dependent density of states, Physical Review B 56, 8298 (1997) (I. Grosu, I. Tifrea, M. Crisan and S. Yoksan)


11. Pair-breaking effect in a van Hove superconductor, Journal of Superconductivity 10, 503 (1997) (I. Tifrea, M. Crisan and S. Yoksan)


10. Flow-equation method for the single impurity in a 2D superconductor, Journal of Superconductivity 10, 251 (1997) (M. Crisan, C. P. Moca and I. Tifrea)


9. Crossover between weak and strong coupling in 2D superconductors, Journal of Superconductivity 10, 199 (1997) (M. Crisan and I. Tifrea)


8. Effects of the electron-phonon interaction on the critical temperature of a layered two-dimensional superconductor,  Journal of Superconductivity 10, 121 (1997) (I. Tifrea and M. Crisan)


7. Impurity states in van Hove superconductors, Journal of Superconductivity 10, 127 (1997) (I. Tifrea and M. Crisan)


6. Magnetic susceptibility in the Millis-Monien-Pines model, Physical Review B 55, 5998 (1997) (I. Tifrea, M. Crisan and I. Grosu)


5. Classical spins in van Hove superconductors, Physical Review B 54, 14946 (1996) (I. Tifrea and M. Crisan)


4. Magnetic susceptibility of a disorder high temperature superconductor, Modern Physics Letters B 14, 635 (1996) (I. Grosu, M. Crisan and I. Tifrea)


3. Damping of quasiparticles in a layered two-dimensional electron gas; influence of electron-phonon and electron-electron interaction, Journal of Superconductivity 9, 475 (1996) (I. Tifrea and M. Crisan)


2. Critical temperature for a layered superconductor containing non-magnetic impurities, Journal of Superconductivity 9, 187 (1996) (M. Crisan, I. Tifrea and L. Tataru)


1. Marginal behavior of a layered two-dimensional electron gas interacting with localized spin, Journal of Superconductivity 8, 169 (1995) (M. Crisan, I. Tifrea and L. Tataru)

"Manipulating Quantum Coherence in Solid State Systems",
Eds. M.E. Flatté and I.
Țifrea

NATO Science Series, Vol. 244

(Springer 2007)