Recent Publications and Preprints

Levin, G. A., Cimpoiasu, E., Almasan, C. C., Zheng, H., Paulikas, A. P., Veal, B.W., Li, Shi, and Maple, M. B. "Conductivity and Phase Coherence Length of Single Electrons in Layered Cuprates." Europhysics Letters 57, 86 (2002). 

Cimpoiasu, E. Sandu, V., Almasan, C. C., Paulikas, A. P., and Veal, B. W. "The Effect of Antiferromagnetic Domains on the Magnetotransport of YBa₂Cu₃O_6.25" Physical Review B 65, 144505 (2002).

Zhang, C. L., Chen, X. J., Almasan, C. C., Gardner, J. S, and Sarao, J. L. "Low-Temperature Electrical Transport in Bilayer Manganite La_1.2Sr_1.8Mn₂O₇". Physical Review B 65, 134439 (2002).

Sandu, V., Cimpoiasu, E., Almasan, C. C., Paulikas, A. P., and Veal, B. W. "Interplay Between Spin and Crystal Lattices in Antiferromagnetic YBa₂Cu₃O_6.25" Proceetings of Physical Phenomena at High Magnetic Fields-IV " World Scientific Publishing Co., Eds. G. Bobinger, Z. Fisk, L. P. Gorkov, A. Lacerda, J. R. Schrieffer, p. 312 (2002).

Chen, X. J., Zhang, C. L., Almasan, C. C., Gardner, J. S, and Sarao, J. L. "Small-Polaron Hopping Conduction in the Bilayer Manganite La_1.2Sr_1.8Mn₂O₇". Physical Review B 67, 094426 (2003).

Chen, X. J., Habermeier, H. U., Zhang, C. L., Zhang, H., and Almasan, C. C., "Spin-Wave Scattering at Low Temperatures in Manganite Films". Physical Review B 67, 134405 (2003).

Almasan, C. C., Chen, X. J., Zhang, C. L., Gardner, J. S, and Sarao, J. L. "Electronic Transport of Bilayer Manganite La1.2Sr1.8Mn2O7". Physica B 329-333, 811 (2003).

Chen, X. J., Zhang, C. L., Gardner, J. S, and Sarao, J. L., and Almasan, C. C. "Variable-range-hopping Conductivity of Half-doped Bilayer Manganite LaSr2Mn2O7 Single Crystal". Physical Review B 68,064405 (2003).

Chen, X. J., Habermeier, H. U., and Almasan, C. C. "Percolative Metal-Insulator Transition in La0.9Sr0.1MnO3 Ultrathin Films by Resistive Relaxation". Physical Review B 68, 132407 (2003).

Sandu, V., Cimpoiasu, E., Li, Shi, and Maple, M. B., Almasan, C. C. "Magnetotransport Properties of Y1-xPrxBa2Cu3O7-? Single Crystals (0.13 ≤ x ≤ 0.42)." Physica C 408-410, 713 (2004).

Sandu, V., Cimpoiasu, E., Almasan, C. C., Paulikas, A. P., and Veal, B. W. "Charge Transport in Spin-Texture YBa2Cu3O6.25". Journal of Superconductivity 17, 455 (2004).

Sandu, V., Cimpoiasu, E., Katuwal, T., Shi Li, Maple, M. B. and Almasan, C. C. "Evidence for Vortices in the Pseudogap Region of Y1-xPrxBa2Cu3O7-?? from Angular Magnetoresistivity Measurements". Physical Review Letters 93, 177005 (2004).

Chen, X. J., Zhang, H., Gu, G., Habermeier, H. U., Varela, M., Santamaria, J., and Almasan, C. C. "Metal-Insulator Transition above Room Temperature in Maximum Collosal Magnetoresistance Manganite Thin Films". Physical Review B 72, 104403 (2005).

Katuwal, T., Sandu, V., Taylor, B. J., Maple, M. B. and Almasan, C. C. "Vortex Dissipation in Y0.54Pr0.46Ba2Cu3O7 Superconductors Above and Below Zero-Field Critical Temperature. " Physical Review B 72, 174501 (2005).

Xiao, H., Hu, T., Sayles, T. A., Maple, M. B., and Almasan, C. C. "Angular Resistivity Study in CeCoIn5 Single Crystals. " AIP Conference Proceedings, Volume 850, 719 (2006).

Hu, T., Xiao, H., Sayles, T. A., Maple, M. B., and Almasan, C. C. "Anomalous Resistivity of CeCoIn5 Single Crystals." AIP Conference Proceedings, Volume 850, 717 (2006).

Sandu, V., Katuwal, T., Taylor, B. J., Maple, M. B. and Almasan, C. C. "Scaling of Conductivity through the Critical Temperature in Y0.54Pr0.46Ba2Cu3O7." AIP Conference Proceedings, Volume 850, 815 (2006).

Sandu, V., Gyawali, P., Katuwal, T., Taylor, B. J., Maple, M. B. and Almasan, C. C. "Re-Entrant Irreversibility and Magnetic Transition in Strongly Underdoped Y0.47Pr0.53Ba2Cu3O7-? Single Crystals." AIP Conference Proceedings, Volume 850, 479 (2006).

Hu, T., Xiao, H., Sayles, T. A., Maple, M. B., Maki, Kazumi, Dora, B, and Almasan, C. C. "Scaling Behavior of Angular Dependent Resistivity in CeCoIn5: Possible Evidence for d-Wave Density Waves." Physical Review B 73，134509（2006）.

Xiao, H., Hu, T., Almasan, C. C., Sayles, T. A., and Maple, M. B. "Angular Dependent Torque Measurements on CeCoIn5 Single Crystals." Physical Review B 73, 184511 (2006).

Katuwal, T., Sandu, V., Almasan, C. C., Taylor, B. J., and Maple, M. B. "High Temperature Mixed State c-axis Dissipation in Low Carrier Density Y0.54Pr0.46Ba2Cu3O7." Physical Review B 73, 144510 (2006).

V. Peña, C. Visani, J. Garcia-Barriocanal, D. Arias, Z. Sefrioui, C. Leon, and J. Santamaria，and C. C. Almasan. "Spin diffusion versus proximity effect at ferromagnet/superconductor La_0.7Ca_0.3MnO₃ /YBa₂Cu₃O₇ interfaces." Physical Review B 73, 104513 (2006).