Rajarshi Roy - Publications

Affiliations: 
Physics University of Maryland, College Park, College Park, MD 
Website:
http://www.physics.umd.edu/people/faculty/roy.html

91 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2019 Banerjee A, Pathak J, Roy R, Restrepo JG, Ott E. Using machine learning to assess short term causal dependence and infer network links. Chaos (Woodbury, N.Y.). 29: 121104. PMID 31893648 DOI: 10.1063/1.5134845  0.48
2019 Hart JD, Larger L, Murphy TE, Roy R. Delayed dynamical systems: networks, chimeras and reservoir computing. Philosophical Transactions. Series a, Mathematical, Physical, and Engineering Sciences. 377: 20180123. PMID 31329059 DOI: 10.1098/Rsta.2018.0123  0.48
2017 Hart JD, Schmadel DC, Murphy TE, Roy R. Experiments with arbitrary networks in time-multiplexed delay systems. Chaos (Woodbury, N.Y.). 27: 121103. PMID 29289048 DOI: 10.1063/1.5016047  0.48
2017 Hart JD, Terashima Y, Uchida A, Baumgartner GB, Murphy TE, Roy R. Recommendations and illustrations for the evaluation of photonic random number generators Arxiv: Optics. 2: 90901. DOI: 10.1063/1.5000056  0.48
2016 Hart JD, Bansal K, Murphy TE, Roy R. Experimental observation of chimera and cluster states in a minimal globally coupled network. Chaos (Woodbury, N.Y.). 26: 094801. PMID 27781456 DOI: 10.1063/1.4953662  0.48
2016 Saha S, Roy R, Das S, Sen D, Ghorai UK, Mazumder N, Chattopadhyay KK. Local Field Enhancement Induced Enriched Cathodoluminescence Behaviour from CuI-RGO Nanophosphor Composite for Field Emission Display Applications. Acs Applied Materials & Interfaces. PMID 27166784 DOI: 10.1021/acsami.6b02047  0.84
2016 Sorrentino F, Pecora LM, Hagerstrom AM, Murphy TE, Roy R. Complete characterization of the stability of cluster synchronization in complex dynamical networks. Science Advances. 2: e1501737. PMID 27152349 DOI: 10.1126/Sciadv.1501737  0.48
2016 Roy R, Thapa R, Kumar GS, Mazumder N, Sen D, Sinthika S, Das NS, Chattopadhyay KK. Colossal magnetoresistance in amino-functionalized graphene quantum dots at room temperature: manifestation of weak anti-localization and doorway to spintronics. Nanoscale. PMID 27031679 DOI: 10.1039/c5nr09292b  0.84
2015 Setra RG, Arroyo-Almanza DA, Ni Z, Murphy TE, Roy R. Dimensionality reduction and dynamical filtering: Stimulated Brillouin scattering in optical fibers. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 92: 022903. PMID 26382472 DOI: 10.1103/Physreve.92.022903  0.84
2015 Hart JD, Pade JP, Pereira T, Murphy TE, Roy R. Adding connections can hinder network synchronization of time-delayed oscillators. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 92: 022804. PMID 26382451 DOI: 10.1103/Physreve.92.022804  0.84
2015 Hagerstrom AM, Murphy TE, Roy R. Harvesting entropy and quantifying the transition from noise to chaos in a photon-counting feedback loop. Proceedings of the National Academy of Sciences of the United States of America. 112: 9258-63. PMID 26175023 DOI: 10.1073/Pnas.1506600112  0.84
2015 Pandya HJ, Roy R, Chen W, Chekmareva MA, Foran DJ, Desai JP. Accurate characterization of benign and cancerous breast tissues: aspecific patient studies using piezoresistive microcantilevers. Biosensors & Bioelectronics. 63: 414-24. PMID 25128621 DOI: 10.1016/J.Bios.2014.08.002  0.84
2014 Roy R, Desai JP. Determination of mechanical properties of spatially heterogeneous breast tissue specimens using contact mode atomic force microscopy (AFM). Annals of Biomedical Engineering. 42: 1806-22. PMID 25015130 DOI: 10.1007/S10439-014-1057-X  0.84
2014 Pandya HJ, Kim HT, Roy R, Chen W, Cong L, Zhong H, Foran DJ, Desai JP. Towards an Automated MEMS-based Characterization of Benign and Cancerous Breast Tissue using Bioimpedance Measurements. Sensors and Actuators. B, Chemical. 199: 259-268. PMID 25013305 DOI: 10.1016/J.Snb.2014.03.065  0.84
2014 Pecora LM, Sorrentino F, Hagerstrom AM, Murphy TE, Roy R. Cluster synchronization and isolated desynchronization in complex networks with symmetries. Nature Communications. 5: 4079. PMID 24923317 DOI: 10.1038/Ncomms5079  0.84
2014 Pandya HJ, Kim HT, Roy R, Desai JP. MEMS based Low Cost Piezoresistive Microcantilever Force Sensor and Sensor Module. Materials Science in Semiconductor Processing. 19: 163-173. PMID 24855449 DOI: 10.1016/J.Mssp.2013.12.016  0.84
2014 Kumar GS, Roy R, Sen D, Ghorai UK, Thapa R, Mazumder N, Saha S, Chattopadhyay KK. Amino-functionalized graphene quantum dots: origin of tunable heterogeneous photoluminescence. Nanoscale. 6: 3384-91. PMID 24531861 DOI: 10.1039/c3nr05376h  0.84
2014 Roy R, Chen W, Cong L, Goodell LA, Foran DJ, Desai JP. Probabilistic estimation of mechanical properties of biomaterials using atomic force microscopy. Ieee Transactions On Bio-Medical Engineering. 61: 547-56. PMID 24081838 DOI: 10.1109/Tbme.2013.2283597  0.84
2014 Yang H, Shew WL, Roy R, Plenz D. Peak Variability and Optimal Performance in Cortical Networks at Criticality Criticality in Neural Systems. 335-346. DOI: 10.1002/9783527651009.ch15  0.64
2013 Williams CR, Sorrentino F, Murphy TE, Roy R. Synchronization states and multistability in a ring of periodic oscillators: experimentally variable coupling delays. Chaos (Woodbury, N.Y.). 23: 043117. PMID 24387556 DOI: 10.1063/1.4829626  0.84
2013 Roy R, Chen W, Cong L, Goodell LA, Foran DJ, Desai JP. A Semi-Automated Positioning System for contact-mode Atomic Force Microscopy (AFM). Ieee Transactions On Automation Science and Engineering : a Publication of the Ieee Robotics and Automation Society. 10. PMID 24294144 DOI: 10.1109/TASE.2012.2226154  0.84
2013 Williams CR, Murphy TE, Roy R, Sorrentino F, Dahms T, Schöll E. Experimental observations of group synchrony in a system of chaotic optoelectronic oscillators. Physical Review Letters. 110: 064104. PMID 23432248 DOI: 10.1103/Physrevlett.110.064104  0.84
2013 Williams CRS, Murphy TE, Roy R, Sorrentino F, Dahms T, Schöll E. Publisher's Note: Experimental observations of group synchrony in a system of chaotic optoelectronic oscillators Physical Review Letters. 110. DOI: 10.1103/Physrevlett.110.159901  0.84
2012 Yang H, Shew WL, Roy R, Plenz D. Maximal variability of phase synchrony in cortical networks with neuronal avalanches. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 32: 1061-72. PMID 22262904 DOI: 10.1523/Jneurosci.2771-11.2012  0.84
2012 Hagerstrom AM, Murphy TE, Roy R, Hövel P, Omelchenko I, Schöll E. Experimental observation of chimeras in coupled-map lattices Nature Physics. 8: 658-661. DOI: 10.1038/Nphys2372  0.84
2011 Ravoori B, Cohen AB, Sun J, Motter AE, Murphy TE, Roy R. Robustness of optimal synchronization in real networks. Physical Review Letters. 107: 034102. PMID 21838362 DOI: 10.1103/Physrevlett.107.034102  0.84
2011 Li X, Cohen AB, Murphy TE, Roy R. Scalable parallel physical random number generator based on a superluminescent LED. Optics Letters. 36: 1020-2. PMID 21403762 DOI: 10.1364/Ol.36.001020  0.84
2011 Shew WL, Yang H, Yu S, Roy R, Plenz D. Information capacity and transmission are maximized in balanced cortical networks with neuronal avalanches. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 31: 55-63. PMID 21209189 DOI: 10.1523/Jneurosci.4637-10.2011  0.84
2010 Cohen AB, Ravoori B, Sorrentino F, Murphy TE, Ott E, Roy R. Dynamic synchronization of a time-evolving optical network of chaotic oscillators. Chaos (Woodbury, N.Y.). 20: 043142. PMID 21198112 DOI: 10.1063/1.3530425  0.84
2010 Williams CR, Salevan JC, Li X, Roy R, Murphy TE. Fast physical random number generator using amplified spontaneous emission. Optics Express. 18: 23584-97. PMID 21164703 DOI: 10.1364/Oe.18.023584  0.84
2010 Murphy TE, Cohen AB, Ravoori B, Schmitt KR, Setty AV, Sorrentino F, Williams CR, Ott E, Roy R. Complex dynamics and synchronization of delayed-feedback nonlinear oscillators. Philosophical Transactions. Series a, Mathematical, Physical, and Engineering Sciences. 368: 343-66. PMID 20008405 DOI: 10.1098/Rsta.2009.0225  0.84
2009 Ravoori B, Cohen AB, Setty AV, Sorrentino F, Murphy TE, Ott E, Roy R. Adaptive synchronization of coupled chaotic oscillators. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 80: 056205. PMID 20365058 DOI: 10.1103/Physreve.80.056205  0.84
2009 Shew WL, Yang H, Petermann T, Roy R, Plenz D. Neuronal avalanches imply maximum dynamic range in cortical networks at criticality. The Journal of Neuroscience : the Official Journal of the Society For Neuroscience. 29: 15595-600. PMID 20007483 DOI: 10.1523/Jneurosci.3864-09.2009  0.84
2008 Cohen AB, Ravoori B, Murphy TE, Roy R. Using synchronization for prediction of high-dimensional chaotic dynamics. Physical Review Letters. 101: 154102. PMID 18999603 DOI: 10.1103/Physrevlett.101.154102  0.84
2008 Uchida A, Yoshimura K, Davis P, Yoshimori S, Roy R. Local conditional Lyapunov exponent characterization of consistency of dynamical response of the driven Lorenz system. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 78: 036203. PMID 18851117 DOI: 10.1103/Physreve.78.036203  0.36
2008 Franz AL, Roy R, Shaw LB, Schwartz IB. Effect of multiple time delays on intensity fluctuation dynamics in fiber ring lasers. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 78: 016208. PMID 18764036 DOI: 10.1103/Physreve.78.016208  0.84
2008 Murphy TE, Roy R. The world's fastest dice Nature Photonics. 2: 714-715. DOI: 10.1038/Nphoton.2008.239  0.84
2007 Franz AL, Roy R, Shaw LB, Schwartz IB. Changing dynamical complexity with time delay in coupled fiber laser oscillators. Physical Review Letters. 99: 053905. PMID 17930756 DOI: 10.1103/Physrevlett.99.053905  0.84
2007 Zhou BB, Roy R. Isochronal synchrony and bidirectional communication with delay-coupled nonlinear oscillators. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 75: 026205. PMID 17358403 DOI: 10.1103/Physreve.75.026205  0.84
2007 Sano S, Uchida A, Yoshimori S, Roy R. Dual synchronization of chaos in Mackey-Glass electronic circuits with time-delayed feedback. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 75: 016207. PMID 17358235 DOI: 10.1103/Physreve.75.016207  0.36
2007 Uchida A, Yoshimori S, McALLISTER R, Roy R. Consistency in Lasers The Review of Laser Engineering. 35: 38-42. DOI: 10.2184/Lsj.35.1_38  0.36
2006 Kim MY, Sramek C, Uchida A, Roy R. Synchronization of unidirectionally coupled Mackey-Glass analog circuits with frequency bandwidth limitations. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 74: 016211. PMID 16907181 DOI: 10.1103/Physreve.74.016211  0.84
2006 Ray W, Lam WS, Guzdar PN, Roy R. Observation of chaotic itinerancy in the light and carrier dynamics of a semiconductor laser with optical feedback. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 73: 026219. PMID 16605441 DOI: 10.1103/Physreve.73.026219  0.84
2006 Shaw LB, Schwartz IB, Rogers EA, Roy R. Synchronization and time shifts of dynamical patterns for mutually delay-coupled fiber ring lasers. Chaos (Woodbury, N.Y.). 16: 015111. PMID 16599777 DOI: 10.1063/1.2150407  0.84
2006 Chattrapiban N, Rogers EA, Arakelyan IV, Roy R, Hill WT. Laser beams with embedded vortices: Tools for atom optics Journal of the Optical Society of America B: Optical Physics. 23: 94-103. DOI: 10.1364/Josab.23.000094  0.84
2006 Carr TW, Schwartz IB, Kim M, Roy R. Delayed-Mutual Coupling Dynamics of Lasers: Scaling Laws and Resonances ∗ Siam Journal On Applied Dynamical Systems. 5: 699-725. DOI: 10.1137/050647918  0.4
2005 Kim MY, Roy R, Aron JL, Carr TW, Schwartz IB. Scaling behavior of laser population dynamics with time-delayed coupling: theory and experiment. Physical Review Letters. 94: 088101. PMID 15783938 DOI: 10.1103/Physrevlett.94.088101  0.84
2005 Lam WS, Ray W, Guzdar PN, Roy R. Measurement of Hurst exponents for semiconductor laser phase dynamics. Physical Review Letters. 94: 010602. PMID 15698057 DOI: 10.1103/Physrevlett.94.010602  0.84
2005 Uchida A, Rogister F, García-Ojalvo J, Roy R. Synchronization and communication with chaotic laser systems Progress in Optics. 48: 203-341. DOI: 10.1016/S0079-6638(05)48005-1  0.36
2004 Uchida A, McAllister R, Roy R. Consistency of nonlinear system response to complex drive signals. Physical Review Letters. 93: 244102. PMID 15697817 DOI: 10.2184/Lsj.35.17  0.36
2004 Rogers EA, Kalra R, Schroll RD, Uchida A, Lathrop DP, Roy R. Generalized synchronization of spatiotemporal chaos in a liquid crystal spatial light modulator. Physical Review Letters. 93: 084101. PMID 15447190 DOI: 10.1103/Physrevlett.93.084101  0.84
2004 Deshazer DJ, Tighe BP, Kurths J, Roy R. Experimental observation of noise-induced synchronization of bursting dynamical systems Ieee Journal On Selected Topics in Quantum Electronics. 10: 906-910. DOI: 10.1109/Jstqe.2004.837212  0.84
2004 García-Ojalvo J, DeShazer DJ, Tighe BP, Roy R. Stochastic bursting due to frequency drift in an injected fibre laser Journal of Optics B: Quantum and Semiclassical Optics. 6: S780-S785. DOI: 10.1088/1464-4266/6/8/024  0.84
2004 McAllister R, Uchida A, Meucci R, Roy R. Generalized synchronization of chaos: experiments on a two-mode microchip laser with optoelectronic feedback Physica D: Nonlinear Phenomena. 195: 244-262. DOI: 10.1016/J.Physd.2004.03.017  0.36
2003 Khubchandani B, Silva A, Guzdar P, Roy R. Using GRENOUILLE to characterize asymmetric femtosecond pulses undergoing self- and cross-phase modulation in a polarization-maintaining optical fiber. Optics Express. 11: 3063-73. PMID 19471427 DOI: 10.1364/Oe.11.003063  0.84
2003 Chattrapiban N, Rogers EA, Cofield D, Hill WT, Roy R. Generation of nondiffracting Bessel beams by use of a spatial light modulator. Optics Letters. 28: 2183-5. PMID 14649935 DOI: 10.1364/Ol.28.002183  0.84
2003 Uchida A, McAllister R, Meucci R, Roy R. Generalized synchronization of chaos in identical systems with hidden degrees of freedom. Physical Review Letters. 91: 174101. PMID 14611348 DOI: 10.1103/Physrevlett.91.174101  0.36
2003 Lam WS, Guzdar PN, Roy R. Hilbert phase analysis of the dynamics of a semiconductor laser with optical feedback. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 67: 025604. PMID 12636740 DOI: 10.1103/Physreve.67.025604  0.64
2003 Zeff BW, Lanterman DD, McAllister R, Roy R, Kostelich EJ, Lathrop DP. Measuring intense rotation and dissipation in turbulent flows. Nature. 421: 146-9. PMID 12520296 DOI: 10.1038/Nature01334  0.84
2002 Khubchandani B, Guzdar PN, Roy R. Influence of stochasticity on multiple four-wave-mixing processes in an optical fiber. Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics. 66: 066609. PMID 12513431 DOI: 10.1103/Physreve.66.066609  0.84
2001 DeShazer DJ, Breban R, Ott E, Roy R. Detecting phase synchronization in a chaotic laser array. Physical Review Letters. 87: 044101. PMID 11461619 DOI: 10.1103/Physrevlett.87.044101  0.48
2000 Hales J, Zhukov A, Roy R, Dykman MI. Dynamics of activated escape and its observation in a semiconductor laser Physical Review Letters. 85: 78-81. DOI: 10.1103/Physrevlett.85.78  0.84
1996 Williams QL, Roy R. Fast polarization dynamics of an erbium-doped fiber ring laser. Optics Letters. 21: 1478-80. PMID 19881697 DOI: 10.1364/Ol.21.001478  0.84
1994 Roy R, Thornburg KS. Experimental synchronization of chaotic lasers Physical Review Letters. 72: 2009-2012. DOI: 10.1103/Physrevlett.72.2009  0.84
1994 Colet P, Roy R, Wiesenfeld K. Controlling hyperchaos in a multimode laser model Physical Review E. 50: 3453-3457. DOI: 10.1103/Physreve.50.3453  0.84
1992 Roy R, Murphy TW, Maier TD, Gills Z, Hunt ER. Dynamical control of a chaotic laser: Experimental stabilization of a globally coupled system. Physical Review Letters. 68: 1259-1262. PMID 10046121 DOI: 10.1103/Physrevlett.68.1259  0.84
1991 Thompson JR, Roy R. Statistical fluctuations in multiple four-wave mixing in a single-mode optical fiber Physical Review A. 44: 7605-7614. DOI: 10.1103/Physreva.44.7605  0.84
1991 Vemuri G, Agarwal GS, Roy R, Anderson MH, Cooper J, Smith SJ. Four-wave mixing with time-delayed correlated fields of arbitrary bandwidths and pump intensities Physical Review A. 44: 6009-6016. DOI: 10.1103/Physreva.44.6009  0.84
1991 Thompson JR, Roy R. Nonlinear dynamics of multiple four-wave mixing processes in a single-mode fiber Physical Review A. 43: 4987-4996. DOI: 10.1103/Physreva.43.4987  0.84
1990 James GE, Harrell EM, Bracikowski C, Wiesenfeld K, Roy R. Elimination of chaos in an intracavity-doubled Nd: YAG laser Optics Letters. 15: 1141-1143. DOI: 10.1364/Ol.15.001141  0.84
1990 Wiesenfeld K, Bracikowski C, James G, Roy R. Observation of antiphase states in a multimode laser Physical Review Letters. 65: 1749-1752. DOI: 10.1103/Physrevlett.65.1749  0.84
1990 Littler I, Balle S, Bergmann K, Vemuri G, Roy R. Detection of weak signals via the decay of an unstable state: Initiation of an injection-seeded laser Physical Review A. 41: 4131-4134. DOI: 10.1103/Physreva.41.4131  0.84
1990 James GE, Harrell EM, Roy R. Intermittency and chaos in intracavity doubled lasers. II Physical Review A. 41: 2778-2790. DOI: 10.1103/Physreva.41.2778  0.84
1990 Vemuri G, Roy R, Agarwal GS. Exact results on light scattered from atoms pumped by coherent and chaotic fields of arbitrary bandwidth Physical Review A. 41: 2749-2755. DOI: 10.1103/Physreva.41.2749  0.84
1990 Vemuri G, Roy R. Effect of injected field statistics on transient dynamics of an injection seeded laser Optics Communications. 77: 318-324. DOI: 10.1016/0030-4018(90)90099-F  0.84
1990 Jung P, Vemuri G, Roy R. Transient dynamics of a laser with an injected signal Optics Communications. 78: 58-62. DOI: 10.1016/0030-4018(90)90057-Z  0.84
1989 Vemuri G, Roy R. Stochastic resonance in a bistable ring laser Physical Review A. 39: 4668-4674. DOI: 10.1103/Physreva.39.4668  0.84
1989 Vemuri G, Roy R. Super-regenerative laser receiver: Transient dynamics of a laser with an external signal Physical Review A. 39: 2539-2543. DOI: 10.1103/Physreva.39.2539  0.84
1988 McNamara B, Wiesenfeld K, Roy R. Observation of stochastic resonance in a ring laser Physical Review Letters. 60: 2626-2629. DOI: 10.1103/Physrevlett.60.2626  0.84
1988 Agrawal GP, Roy R. Effect of injection-current fluctuations on the spectral linewidth of semiconductor lasers Physical Review A. 37: 2495-2501. DOI: 10.1103/Physreva.37.2495  0.84
1986 Zhu S, Yu AW, Hawley D, Roy R. Frustrated total internal reflection: A demonstration and review American Journal of Physics. 54: 601-607. DOI: 10.1119/1.14514  0.84
1982 Short R, Mandel L, Roy R. Correlation Functions of a Dye Laser: Comparison between Theory and Experiment Physical Review Letters. 49: 647-650. DOI: 10.1103/Physrevlett.49.647  1
1981 Kaminishi K, Roy R, Short R, Mandel L. Investigation of photon statistics and correlations of a dye laser Physical Review A. 24: 370-378. DOI: 10.1103/Physreva.24.370  1
1980 Roy R, Short R, Durnin J, Mandel L. First-Passage-Time Distributions under the Influence of Quantum Fluctuations in a Laser Physical Review Letters. 45: 1486-1490. DOI: 10.1103/Physrevlett.45.1486  1
1980 Roy R, Zubairy MS. Beyond the mean-field theory of dispersive optical bistability Physical Review A. 21: 274-280. DOI: 10.1103/Physreva.21.274  0.32
1980 Roy R, Zubairy MS. Analytic solutions of the optical bistability equations for a standing wave cavity Optics Communications. 32: 163-168. DOI: 10.1016/0030-4018(80)90338-7  0.32
1980 Roy R, Mandel L. Effect of backscattering on the behavior of a dye ring laser Optics Communications. 35: 247-248. DOI: 10.1016/0030-4018(80)90221-7  1
1980 Roy R, Mandel L. Optical bistability and first order phase transition in a ring dye laser Optics Communications. 34: 133-136. DOI: 10.1016/0030-4018(80)90175-3  1
1979 Roy R. Photon distributions of lasers with first-order phase-transition analogies Physical Review A. 20: 2093-2104. DOI: 10.1103/Physreva.20.2093  0.84
1979 Roy R. The dye laser and laser with a saturable absorber: A comparison of the time-dependent density matrix equations Optics Communications. 30: 90-94. DOI: 10.1016/0030-4018(79)90050-6  0.84
1977 Roy R, Mandel L. Dye laser statistics and the phase transition Optics Communications. 23: 306-310. DOI: 10.1016/0030-4018(77)90368-6  1
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