Items where Author is "Tomy, C. V."

Article

Adroja, D. T. ; Sharma, Shivani ; Ritter, C. ; Hillier, A. D. ; Le, Duc ; Tomy, C. V. ; Singh, R. ; Smith, R. I. ; Koza, M. ; Sundaresan, A. ; Langridge, S. (2020) Muon spin rotation and neutron scattering investigations of the B -site ordered double perovskite Sr2DyRuO6 Physical Review B: Condensed Matter and Materials Physics, 101 (9). ISSN 2469-9950

Das, Pradip ; Tomy, C. V. ; Takeya, H. ; Ramakrishnan, S. ; Grover, A. K. (2012) Anomalous quadrupole feature in the mixed state of YNi₂B₂C Physica C: Superconductivity . ISSN 0921-4534

Kumar, Santosh ; Thakur, Ajay D. ; Singh, Ravi ; Thamizhavel, A. ; Tomy, C. V. ; Grover, A. K. (2012) Multi-quanta vortex states, crossover to Abrikosov's lattice and peak effect phenomenon in Ca₃Ir₄Sn₁₃ AIP Conference Proceedings, 1447 . pp. 909-910. ISSN 1551-7616

Thakur, Ajay D. ; Yadav, Anil K. ; Das, P. ; Tomy, C. V. ; Lees, M. R. ; Balakrishnan, G. ; Ramakrishnan, S. ; Grover, A. K. (2012) Pinning mechanism in iron chalcogenide superconductor FeSe_0.5Te_0.5 AIP Conference Proceedings, 1447 . pp. 897-898. ISSN 1551-7616

Kulkarni, P. D. ; Banerjee, S. S. ; Tomy, C. V. ; Balakrishnan, G. ; Paul, D. McK. ; Ramakrishnan, S. ; Grover, A. K. (2011) Crossover from paramagnetic compressed flux regime to diamagnetic pinned vortex lattice in a single crystal of cubic Ca₃Rh₄Sn₁₃ Physical Review B, 84 (1). pp. 014501_1-014501_9. ISSN 0163-1829

Thakur, Ajay D. ; Das, P. ; Yadav, Anil K. ; Tomy, C. V. ; Balakrishnan, G. ; Ramakrishnan, S. ; Grover, A. K. (2011) Magnetization hysteresis and time decay measurements in FeSe_0.50Te_0.50: evidence for fluctuation in mean free path induced pinning Physical Review B, 84 (21). pp. 214526_1-214526_8. ISSN 1098-0121

Singh, R. P. ; Tomy, C. V. ; Grover, A. K. (2010) Observation of tunable exchange bias in Sr₂YbRuO₆ Applied Physics Letters, 97 (18). pp. 182505_1-182505_3. ISSN 0003-6951

Das, Pradip ; Tomy, C. V. ; Takeya, H. ; Ramakrishnan, S. ; Grover, A. K. (2009) Anisotropy in the vortex phase diagram and the pinning force density in the basal plane of YNi₂B₂C Physica C: Superconductivity, 469 (4). pp. 151-156. ISSN 0921-4534

Das, Pradip ; Tomy, C. V. ; Takeya, H. ; Ramakrishnan, S. ; Grover, A. K. (2009) Peak effect phenomena, surface superconductivity and paramagnetic Meissner effect in a spherical single crystal of niobium Journal of Physics: Conference Series, 150 (5). pp. 052041_1-052041_4. ISSN 1742-6588

Das, Pradip ; Tomy, C. V. ; Takeya, H. ; Ramakrishnan, S. ; Grover, A. K. (2009) Thermo-magnetic history effects in the vortex state of YNi₂B₂C superconductor Journal of Physics: Conference Series, 150 (5). pp. 052042_1-052042_4. ISSN 1742-6588

Das, Pradip ; Tomy, C. V. ; Banerjee, S. S. ; Takeya, H. ; Ramakrishnan, S. ; Grover, A. K. (2008) Surface superconductivity, positive field cooled magnetization, and peak-effect phenomenon observed in a spherical single crystal of niobium Physical Review B, 78 (21). pp. 214504-214510. ISSN 0163-1829

Mukhopadhyay, Sourin ; Joshi, D. A. ; Raychaudhuri, Pratap ; Tomy, C. V. (2008) Point contact Andreev reflection studies on the low ferromagnet using a superconducting Nb tip Physica B: Condensed Matter, 403 (5-9). pp. 1017-1019. ISSN 0921-4526

Mukhopadhyay, Sourin ; Raychaudhuri, Pratap ; Joshi, Devang A. ; Tomy, C. V. (2007) Temperature dependence of transport spin polarization in NdNi₅ from point-contact Andreev reflection Physical Review B, 75 (1). Article ID 014504. ISSN 2469-9950

Sarkar, S. ; Thakur, A. D. ; Tomy, C. V. ; Balakrishnan, G. ; Paul, D. McK. ; Ramakrishnan, S. ; Grover, A. K. (2006) Critical points in the Bragg glass phase of a weakly pinned crystal of Ca₃Rh₄Sn₁₃ Pramana - Journal of Physics, 66 (1). pp. 193-207. ISSN 0304-4289

Joshi, Devang A. ; Tomy, C. V. ; Rana, D. S. ; Nagarajan, R. ; Malik, S. K. (2006) Magnetic properties of ternary gallides of type RNi₄Ga (R=rare earths) Solid State Communications, 137 (4). pp. 225-229. ISSN 0038-1098

Sarkar, S. ; Tomy, C. V. ; Thakur, A. D. ; Balakrishnan, G. ; Paul, D. McK. ; Ramakrishnan, S. ; Grover, A. K. (2006) Pulverization of the flux line lattice, the phase coexistence and the spinodal temperature of the order-disorder transition in a weakly pinned crystal of Yb₃Rh₄Sn₁₃ Pramana - Journal of Physics, 66 (1). pp. 179-192. ISSN 0304-4289

Sarkar, S. ; Ramakrishnan, S. ; Grover, A. K. ; McK Paul, D. ; Tomy, C. V. ; Thakur, A. D. ; Balakrishnan, G. (2006) Pulverization of the flux line lattice, the phase coexistence and the spinodal temperature of the order—disorder transition in a weakly pinned crystal of Yb₃Rh₄Sn₁₃ Pramana, 66 (1). pp. 179-192. ISSN 0304-4289

Sarkar, S. ; Ramakrishnan, S. ; Grover, A. K. ; Tomy, C. V. ; Balakrishnan, G. ; Paul, D. M. (2002) Comparison of thermomagnetic history effects in weakly pinned single crystals of R₃Rh₄Sn₁₃ (R = Yb, Ca) Pramana-Journal of Physics, 58 (5-6). pp. 979-983. ISSN 0304-4289

Tomy, C. V. ; Pal, D. ; Banerjee, S. S. ; Ramakrishnan, S. ; Grover, A. K. ; Bhattacharya, S. ; Higgins, M. J. ; Balakrishnan, G. ; Paul, McK (2002) Study of the peak effect phenomenon in single crystals of 2H-NbSe₂ Pramana - Journal of Physics, 58 (5-6). pp. 925-935. ISSN 0304-4289

Tomy, C. V. ; Sarkar, S. ; Ramakrishnan, S. ; Grover, A. K. ; Balakrishnan, G. ; Paul, D. McK. (2002) Vortex phase diagrams in R₃Rh₄Sn₁₃ (R=Yb,Ca) Physica B: Condensed Matter, 312-31 . pp. 145-147. ISSN 0921-4526

Pal, D. ; Sarkar, S. ; Tulapurkar, A. ; Ramakrishnan, S. ; Grover, A. K. ; Ravikumar, G. ; Dasgupta, D. ; Sarma, Bimal K. ; Tomy, C. V. ; Balakrishnan, G. ; Paul, D. Mck (2002) Comparison of the history effects in magnetization in weakly pinned crystals of high T_c and low T_c superconductors Superconductor Science and Technology, 15 (2). p. 254. ISSN 0953-2048

Sarkar, S. ; Mck Paul, D. ; Tulapurkar, A. A. ; Grover, A. K. ; Ramakrishnan, S. ; Balakrishnan, G. ; Tomy, C. V. (2002) Study of the driven flux line lattice in Ca₃Rh₄Sn₁₃ Proceedings of DAE Solid State Physics Symposium, 45 . pp. 389-390.

Sarkar, S. ; Pal, D. ; Paulose, P. L. ; Ramakrishnan, S. ; Grover, A. K. ; Tomy, C. V. ; Dasgupta, D. ; Sarma, Bimal K. ; Balakrishnan, G. ; Paul, D. McK. (2001) Multiple magnetization peaks in weakly pinned Ca₃Rh₄Sn₁₃ and YBa₂Cu₃O_7-δ Physical Review B, 64 (14). pp. 144510 -144515. ISSN 0163-1829

Sarkar, S. ; Paulose, P. L. ; Ramakrishnan, S. ; Grover, A. K. ; Tomy, C. V. ; Balakrishnan, G. ; Paul, D. McK. (2001) The second magnetization peak and the peak effect phenomenon in the superconductor Ca₃Rh₄Sn₁₃ Physica C: Superconductivity, 356 (3). pp. 181-191. ISSN 0921-4534

Banerjee, S. S. ; Grover, A. K. ; Higgins, M. J. ; Menon, Gutam I. ; Mishra, P. K. ; Pal, D. ; Ramakrishnan, S. ; Rao, T. V. Chandrasekhar ; Ravikumar, G. ; Sahni, V. C. ; Sarkar, S. ; Tomy, C. V. (2001) Disordered type-II superconductors: a universal phase diagram for low-T_c systems Physica C: Superconductivity, 355 (1-2). pp. 39-50. ISSN 0921-4534

Banerjee, S. S. ; Ramakrishnan, S. ; Grover, A. K. ; Ravikumar, G. ; Mishra, P. K. ; Sahni, V. C. ; Tomy, C. V. ; Balakrishnan, G. ; Paul, D. Mck. ; Gammel, P. L. ; Bishop, D. J. ; Bucher, E. ; Higgins, M. J. ; Bhattacharya, S. (2000) Peak effect, plateau effect, and fishtail anomaly: the reentrant amorphization of vortex matter in 2H-NbSe₂ Physical Review B, 62 (17). pp. 11838-11845. ISSN 0163-1829

Sarkar, S. ; Banerjee, S. S. ; Grover, A. K. ; Ramakrishnan, S. ; Bhattacharya, S. ; Ravikumar, G. ; Mishra, P. K. ; Sahni, V. C. ; Tomy, C. V. ; Paul, D. Mck. ; Balakrishnan, G. ; Higgins, M. J. (2000) Elucidation of amorphization of flux line lattice in Yb₃Rh₄Sn₁₃ Physica C: Superconductivity, 341-348 (2). pp. 1055-1056. ISSN 0921-4534

Sarkar, S. ; Banerjee, S. S. ; Grover, A. K. ; Ramakrishnan, S. ; Bhattacharya, S. ; Ravikumar, G. ; Mishra, P. K. ; Sahni, V. C. ; Tomy, C. V. ; Paul, D. Mck. ; Balakrishnan, G. ; Higgins, M. J. (2000) Peak effect in Ca₃Rh₄Sn₁₃: vortex phase diagram and evidences for stepwise amorphization of flux line lattice Physica C: Superconductivity, 341-348 (2). pp. 1085-1086. ISSN 0921-4534

Sarkar, S. ; Pal, D. ; Banerjee, S. S. ; Ramakrishnan, S. ; Grover, A. K. ; Tomy, C. V. ; Ravikumar, G. ; Mishra, P. K. ; Sahni, V. C. ; Balakrishnan, G. ; Paul, D. McK. ; Bhattacharya, S. (2000) Stepwise amorphization of the flux-line lattice in Ca₃Rh₄Sn₁₃: a peak-effect study Physical Review B, 61 (18). pp. 12394-12403. ISSN 0163-1829

Banerjee, S. S. ; Ramakrishnan, S. ; Grover, A. K. ; Ravikumar, G. ; Mishra, P. K. ; Sahni, V. C. ; Tomy, C. V. ; Balakrishnan, G. ; Paul, D. Mck. ; Higgins, M. J. ; Bhattacharya, S. (2000) Stability and metastability of disordered vortex phases Physica C: Superconductivity, 332 (1-4). pp. 135-139. ISSN 0921-4534

Banerjee, S. S. ; Ramakrishnan, S ; Pal, D ; Sarkar, S ; Grover, A. K. ; Ravikumar, G ; Mishra, P. K. ; Rao, T. V. C. ; Sahni, V. C. ; Tomy, C. V. ; et, al. (2000) Magnetic phase diagram of weakly pinned type-II superconductors Journal of the Physical Society of Japan, 69 (1). pp. 262-275. ISSN 0031-9015

Banerjee, S. S. ; Patil, N. G. ; Ramakrishnan, S. ; Grover, A. K. ; Bhattacharya, S. ; Mishra, P. K. ; Ravikumar, G. ; Rao, T. V. Chandrasekhar ; Sahni, V. C. ; Higgins, M. J. ; Tomy, C. V. ; Balakrishnan, G. ; Paul, D. Mck. (1999) Disorder, metastability, and history dependence in transformations of a vortex lattice Physical Review B, 59 (9). pp. 6043-6046. ISSN 0163-1829

Godart, C. ; Gupta, L. C. ; Tomy, C. V. ; Patil, S. ; Nagarajan, R. ; Beaurepaire, E. ; Vijayaraghavan, R. ; Yakhmi, J. V. (1998) Magnetism and mixed valence in some R₂M₃X₅ compounds: R = Ce, Eu, U; M = d metals, X = Si, Ge Materials Research Bulletin, 23 (12). pp. 1781-1785. ISSN 0025-5408

Banerjee, S. S. ; Saha, S. ; Patil, N. G. ; Ramakrishnan, S. ; Grover, A. K. ; Bhattacharya, S. ; Ravikumar, G. ; Mishra, P. K. ; Rao, T. V. C. ; Sahni, V. C. ; Tomy, C. V. ; Balakrishnan, G. ; Paul, D. Mck. ; Higgins, M. J. (1998) Generic phase diagram for vortex matter via a study of peak effect phenomenon in crystals of 2H-NbSe₂ Physica C: Superconductivity, 308 (1-2). pp. 25-32. ISSN 0921-4534

Banerjee, S. S. ; Patil, N. G. ; Ramakrishnan, S. ; Grover, A. K. ; Bhattacharya, S. ; Mishra, P. K. ; Ravikumar, G. ; Chandrasekhar Rao, T. V. ; Sahni, V. C. ; Higgins, M. J. ; Tomy, C. V. ; Balakrishnan, G. ; Paul, D. Mck. (1998) Re-entrant peak effect in an anisotropic superconductor 2H-NbSe₂: role of disorder EPL: Europhysics Letters, 44 (1). pp. 91-97. ISSN 0295-5075

Rao, T. V. Chandrasekhar ; Sahni, V. C. ; Mishra, P. K. ; Ravikumar, G. ; Tomy, C. V. ; Balakrishnan, G. ; Paul, D. McK. ; Scott, C. A. ; Banerjee, S. S. ; Patil, N. G. ; Saha, Subir ; Ramakrishnan, S. ; Grover, A. K. ; Bhattacharya, S. (1998) Muon spin rotation evidence for loss of order in the flux line lattice in the peak effect region in 2H-NbSe₂ Physica C: Superconductivity, 299 (3-4). pp. 267-271. ISSN 0921-4534

Banerjee, S. S. ; Patil, N. G. ; Saha, Subir ; Ramakrishnan, S. ; Grover, A. K. ; Bhattacharya, S. ; Rao, T. V. Chandrasekhar ; Mishra, P. K. ; Ravikumar, G. ; Sahni, V. C. ; Tomy, C. V. ; Balakrishnan, G. ; Paul, D. McK. ; Higgins, M. J. (1997) Thermodynamic evidence for reentrant peak effect in a clean single crystal of 2H-NbSe₂ and the effect of disorder and thermomagnetic history on it Physica C: Superconductivity, 282-287 (4). pp. 2027-2028. ISSN 0921-4534

Banerjee, S. S. ; Patil, N. G. ; Ghosh, K. ; Saha, Subir ; Menon, G. I. ; Ramakrishnan, S. ; Grover, A. K. ; Mishra, P. K. ; Rao, T. V. Chandrasekhar ; Ravikumar, G. ; Sahni, V. C. ; Tomy, C. V. ; Balakrishnan, G. ; Paul, D. Mck. ; Bhattacharya, S. (1997) Magnetic phase diagram of anisotropic superconductor 2H-NbSe₂ Physica B: Condensed Matter, 237-238 . pp. 315-317. ISSN 0921-4526

Ghosh, K. ; Ramakrishnan, S. ; Grover, A. K. ; Menon, Gautam I. ; Chandra, Girish ; Rao, T. V. Chandrasekhar ; Ravikumar, G. ; Mishra, P. K. ; Sahni C. V., V. C. ; Tomy, C. V. ; Balakrishnan, G. ; Paul, D. Mck. ; Bhattacharya, S. (1996) Reentrant peak effect and melting of a flux line lattice in 2H-NbSe₂ Physical Review Letters, 76 (24). pp. 4600-4603. ISSN 0031-9007

Ramakrishnan, S. ; Ghosh, K. ; Grover, A. K. ; Menon, Gautam I. ; Rao, T. V. Chandrasekhar ; Ravikumar, G. ; Mishra, P. K. ; Sahni, V. C. ; Tomy, C. V. ; Balakrishnan, G. ; Paul, D. Mck. ; Bhattacharya, S. (1996) On the magnetic study of the peak effect in the anisotropic superconductor 2H-NbSe₂ evidence for reentrant behavior Physica C: Superconductivity, 256 (1-2). pp. 119-141. ISSN 0921-4534

Ramakrishnan, S. ; Patil, N. G. ; Banerjee, S. S. ; Saha, Subir ; Menon, Gautam I. ; Grover, A. K. ; Mishra, P. K. ; Chandrasekhar Rao, T. V. ; Ravikumar, G. ; Sahni, V. C. ; Ghosh, K. ; Tomy, C. V. ; Balakrishnan, G. ; Paul, D. Mck ; Bhattacharya, S. (1996) Reentrant peak effect via magnetization studies in NbSe₂ Czechoslovak Journal of Physics, 46 (Suppl.). pp. 3105-3106. ISSN 0011-4626

Kumar, Ravi ; Tomy, C. V. ; Grover, A. K. ; Malik, S. K. (1993) Determination of irreversibility line in hard type-II superconductors: path dependence of field-cooled magentization Applied Superconductivity, 1 (7-9). pp. 1115-1122. ISSN 0964-1807

Malik, S. K. ; Pattalwar, S. M. ; Tomy, C. V. ; Prasad, Ram ; Soni, N. C. ; Adhikary, K. (1992) Magnetic-susceptibility and heat-capacity measurements on Pr-rich PrBa_2-xPr_xCu₃O_7-y compounds Physical Review B, 46 (1). pp. 524-527. ISSN 0163-1829

Malik, S. K. ; Tomy, C. V. ; Bhargava, Parag (1991) Suppression of superconductivity in the oxide systems R_1-xPr_xBa₂Cu₃O_7-y (R=Sm, Gd, and Tm) Physical Review B, 44 (13). pp. 7042-7045. ISSN 0163-1829

Tomy, C. V. ; Kumar, Ravi ; Grover, A. K. (1991) Hierarchy of quasi-irreversibility lines in niobium Solid State Communications, 80 (2). pp. 117-121. ISSN 0038-1098

Thomas, K. A. ; Varadaraju, U. V. ; Subba Rao, G. V. ; Tomy, C. V. ; Malik, S. K. (1991) Superconductivity studies on Tl-Th-Sr-Ca-Cu-O system Bulletin of Materials Science, 14 (2). pp. 321-325. ISSN 0250-4707

Thomas, K. A. ; Varadaraju, U. V. ; Subba Rao, G. V. ; Tomy, C. V. ; Malik, S. K. (1990) Superconductivity studies on Tl---M---Ba---Cu---O (M = Ce, Th, Pr, Tb, Pb, and Te) system Journal of Solid State Chemistry, 88 (1). pp. 177-182. ISSN 0022-4596

Godart, C. ; Gupta, L. C. ; Tomy, C. V. ; Patil, S. ; Nagarajan, R. ; Beaurepaire, E. ; Vijayaraghavan, R. (1990) Magnetism and mixed valence in some R₂M₃X₅ compounds: R = Ce, Eu; M = d metals, X = Si, Ge Physica B: Condensed Matter, 163 (1-3). pp. 163-166. ISSN 0921-4526

Thomas, K. A. ; Varadaraju, U. V. ; Subba Rao, G. V. ; Tomy, C. V. ; Malik, S. K. (1990) Superconductivity studies on the M---Tl---Sr---Ca---Cu---O (M = Rate Earth, Sc, Y, Pb, Bi, Th) system Materials Research Bulletin, 25 (4). pp. 465-476. ISSN 0025-5408

Godart, C. ; Gupta, L. C. ; Tomy, C. V. ; Thompson, J. D. ; Vijayaraghavan, R. (1989) competition of kondo spin fluctuations and RKKY interactions in CeRh₂si_2-xGe_x and CeM₂X₂ compounds: a kondo necklace problem Europhysics Letters, 8 (4). pp. 375-381. ISSN 0295-5075

Godart, C. ; Tomy, C. V. ; Gupta, L. C. ; Vijayaraghavan, R. (1988) Moment instabilities and magnetic ordering in Ce₂Rh₃Ge₅ and Ce₂Ir₃Ge₅ Solid State Communications, 67 (7). pp. 677-680. ISSN 0038-1098

Malik, S. K. ; Tomy, C. V. ; Adroja, D. T. ; Dhar, S. K. ; Nagarajan, R. ; Prasad, Ram ; Soni, N. C. (1988) Superconducting and magnetic studies on GdBa₂(Cu_1-xFe_x)₃O_7+z oxide system Solid State Communications, 67 (5). pp. 521-524. ISSN 0038-1098

Malik, S. K. ; Tomy, C. V. ; Adroja, D. T. ; Nagarajan, R. ; Prasad, Ram ; Soni, N. C. (1988) Magnetic and ¹⁵¹Eu Mossbauer studies on orthorhombic and tetragonal EuBa₂Cu₃O_7-y Solid State Communications, 66 (10). pp. 1097-1100. ISSN 0038-1098

Tomy, C. V. ; Ayyub, P. ; Yakhmi, J. V. ; Gupta, L. C. ; Vijayaraghavan, R. (1987) ⁵⁷Fe Mössbauer studies of U(Fe_1−xCo_x)₂ Hyperfine Interactions, 34 (1-4). pp. 451-454. ISSN 0304-3843