Items where Author is "Umansky, V."

Article

Mani, R. G. ; Johnson, W. B. ; Umansky, V. ; Narayanamurti, V. ; Ploog, K. (2009) Phase study of oscillatory resistances in microwave-irradiated- and dark-GaAs/AlGaAs devices: indications of a new class of the integral quantum Hall effect Physical Review B, 79 (20). 205320_1-205320_10. ISSN 1098-0121

Mani, R. G. ; Narayanamurti, V. ; Klitzing, K. Von ; Smet, J. H. ; Johnson, W. B. ; Umansky, V. (2004) Radiation-induced zero-resistance states in GaAs/AlGaAs heterostructures: voltage-current characteristics and intensity dependence at the resistance minima Physical Review B, 70 (15). 155310_1-155310_5. ISSN 1098-0121

Mani, R. G. ; Smet, J. H. ; Klitzing, K. Von ; Narayanamurti, V. ; Johnson, W. B. ; Umansky, V. (2004) Radiation-induced oscillatory magnetoresistance as a sensitive probe of the zero-field spin-splitting in high-mobility GaAs/Al_xGa_1-xAs devices Physical Review B, 69 (19). 193304_1-193304_4. ISSN 1098-0121

Mani, R. G. ; Narayanamurti, V. ; Klitzing, K. Von ; Smet, J. H. ; Johnson, W. B. ; Umansky, V. (2004) Radiation-induced oscillatory Hall effect in high-mobility GaAs/Al_xGa_1-xAs devices Physical Review B, 69 (16). 161306_1-161306_4. ISSN 1098-0121

Mani, R. G. ; Smet, J. H. ; Klitzing, K. Von ; Narayanamurti, V. ; Johnson, W. B. ; Umansky, V. (2004) Demonstration of a ¼-cycle phase shift in the radiation-induced oscillatory magnetoresistance in GaAs/AlGaAs devices Physical Review Letters, 92 (14). 146801_1-146801_4. ISSN 0031-9007

Mani, R. G. ; Smet, J. H. ; von Klitzing, K. ; Narayanamurti, V. ; Johnson, W. B. ; Umansky, V. (2003) Magnetoresistive response of a high mobility 2DES under electromagnetic wave excitation 26th International Conference on the Physics of Semiconductors, Edinburgh, Scotland .