Browse by Fellow

Number of items: 72.

Kashyap, G. ; Bapat, D. ; Das, D. ; Gowaikar, R. ; Amritkar, R. E. ; Rangarajan, G. ; Ravindranath, V. ; Ambika, G. (2019) Synapse loss and progress of Alzheimer’s disease -A network model Scientific Reports, 9 (1). ISSN 2045-2322

Acharyya, Suman ; Amritkar, R. E. (2015) Synchronization of nearly identical dynamical systems: Size instability Physical Review E, 92 (5). ISSN 1539-3755

ACHARYYA, SUMAN ; AMRITKAR, R E (2015) Synchronization-optimized networks for coupled nearly identical oscillators and their structural analysis Pramana, 84 (2). pp. 173-182. ISSN 0304-4289

SAHA, ARINDAM ; AMRITKAR, R E (2014) Dependence of synchronization frequency of Kuramoto oscillators on symmetry of intrinsic frequency in ring network Pramana, 83 (6). pp. 945-953. ISSN 0304-4289

Patel, Mitesh S. ; Patel, Unnati ; Sen, Abhijit ; Sethia, Gautam C. ; Hens, Chittaranjan ; Dana, Syamal K. ; Feudel, Ulrike ; Showalter, Kenneth ; Ngonghala, Calistus N. ; Amritkar, Ravindra E. (2014) Experimental observation of extreme multistability in an electronic system of two coupled Rössler oscillators Physical Review E, 89 (2). ISSN 1539-3755

Kishore, Vimal ; Santhanam, M. S. ; Amritkar, R. E. (2012) Extreme events and event size fluctuations in biased random walks on networks Physical Review E, 85 (5). ISSN 1539-3755

Acharyya, Suman ; Amritkar, R. E. (2012) Synchronization of coupled nonidentical dynamical systems EPL (Europhysics Letters), 99 (4). p. 40005. ISSN 0295-5075

Bhowmick, Sourav K. ; Amritkar, R. E. ; Dana, Syamal K. (2012) Experimental evidence of synchronization of time-varying dynamical network Chaos: An Interdisciplinary Journal of Nonlinear Science, 22 (2). 023105. ISSN 1054-1500

Resmi, V. ; Ambika, G. ; Amritkar, R. E. ; Rangarajan, G. (2012) Amplitude death in complex networks induced by environment Physical Review E, 85 (4). ISSN 1539-3755

Ambika, G. ; Amritkar, R.E. (2011) Synchronizing time delay systems using variable delay in coupling Chaos, Solitons & Fractals, 44 (11). pp. 1035-1042. ISSN 09600779

AMBIKA, G ; Amritkar, R E (2011) Delay or anticipatory synchronization in one-way coupled systems using variable delay with reset Pramana, 77 (5). pp. 891-904. ISSN 0304-4289

Acharyya, Suman ; Amritkar, R. E. (2011) Desynchronization bifurcation of coupled nonlinear dynamical systems Chaos: An Interdisciplinary Journal of Nonlinear Science, 21 (2). 023113. ISSN 1054-1500

Resmi, V. ; Ambika, G. ; Amritkar, R. E. (2011) General mechanism for amplitude death in coupled systems Physical Review E, 84 (4). ISSN 1539-3755

Harikrishnan, K. P. ; Misra, R. ; Ambika, G. ; Amritkar, R. E. (2010) Parametric characterisation of a chaotic attractor using the two scale cantor measure Physica D: Nonlinear Phenomena, 239 (8). pp. 420-427. ISSN 0167-2789

Amritkar, R. E. (2009) Estimating parameters of a nonlinear dynamical system Physical Review E, 80 (4). 047202_1-047202_4. ISSN 1063-651X

Ambika, G. ; Amritkar, R. E. (2009) Anticipatory synchronization with variable time delay and reset Physical Review E, 79 (5). 056206_1-056206_11. ISSN 1063-651X

Harikrishnan, K. P. ; Misra, R. ; Ambika, G. ; Amritkar, R. E. (2009) Computing the multifractal spectrum from time series: An algorithmic approach Chaos, 19 (4). 043129_1-043129_9. ISSN 1054-1500

Amritkar, R. E. ; Rangarajan, Govindan (2009) Stability of multi-cluster synchronization International Journal of Bifurcation and Chaos in Applied Sciences and Engineering, 19 (12). pp. 4263-4271. ISSN 0218-1274

Amritkar, R. E. (2008) Synchronization of networks Pramana - Journal of Physics, 71 (2). pp. 195-201. ISSN 0304-4289

Amritkar, R. E. ; Rangarajan, Govindan (2006) Spatially synchronous extinction of species under external forcing Physical Review Letters, 96 (25). 258102_1-258102_4. ISSN 0031-9007

Amritkar, R. E. ; Hu, Chin-Kun (2006) Synchronized state of coupled dynamics on time-varying networks Chaos, 16 (1). 015117_1-015117_5. ISSN 1054-1500

Amritkar, R. E. ; Jalan, Sarika ; Hu, Chin-Kun (2005) Synchronized clusters in coupled map networks. II. Stability analysis Physical Review E, 72 (1). 016212_1-016212_9. ISSN 1063-651X

Amritkar, R. E. ; Jalan, Sarika (2005) Synchronization of coupled chaotic dynamics on networks Pramana - Journal of Physics, 64 (3). pp. 455-464. ISSN 0304-4289

Amritkar, R. E. ; Jalan, Sarika (2005) Coupled dynamics on networks Physica A: Statistical Mechanics and its Applications, 346 (1-2). pp. 13-19. ISSN 0378-4371

Jalan, Sarika ; Amritkar, R. E. ; Hu, Chin-Kun (2005) Synchronized clusters in coupled map networks. I. Numerical studies Physical Review E, 72 (1). 016211_1-016211_15. ISSN 1063-651X

Ma, Wen-Jong ; Hu, Chin-Kun ; Amritkar, Ravindra E. (2004) Stochastic dynamical model for stock-stock correlations Physical Review E, 70 (2). 026101_1-026101_9. ISSN 1063-651X

Amritkar, R. E. ; Jalan, Sarika (2003) Self-organized and driven phase synchronization in coupled map networks Physica A: Statistical Mechanics and Its Applications, 321 (1-2). pp. 220-225. ISSN 0378-4371

Jalan, Sarika ; Amritkar, R. E. (2003) Self-organized and driven phase synchronization in coupled maps Physical Review Letters, 90 (1). 014101_1-014101_4. ISSN 0031-9007

Pandit, Sagar A. ; Amritkar, R. E. (2001) Random spread on the family of small-world networks Physical Review E, 63 (4). 041104_1-041104_7. ISSN 1063-651X

Kulkarni, D. R. ; Amritkar, R. E. (2001) Decoding of signal from phase modulated unstable periodic orbit International Journal of Bifurcation and Chaos, 11 (12). pp. 3133-3136. ISSN 0218-1274

Maybhate, Anil ; Amritkar, R. E. (2000) Dynamic algorithm for parameter estimation and its applications Physical Review E, 61 (6). pp. 6461-6470. ISSN 1063-651X

Amritkar, R. E. (1999) Stochastic hierarchical model for cluster-cluster aggregation Physical Review E, 60 (4). pp. 4986-4989. ISSN 1063-651X

Pandit, S. A. ; Amritkar, R. E. (1999) Characterization and control of small-world networks Physical Review E, 60 (2). R1119-R1122. ISSN 1063-651X

Amritkar, R. E. ; Kenkre, V. M. (1999) Nature of transitions in augmented discrete nonlinear Schrodinger equations Physical Review E, 59 (6). pp. 6306-6311. ISSN 1063-651X

Maybhate, Anil ; Amritkar, R. E. (1999) Use of synchronization and adaptive control in parameter estimation from a time series Physical Review E, 59 (1). pp. 284-293. ISSN 1063-651X

Amritkar, R. E. ; Roy, Manojit (1998) Percolation of finite-sized objects on a lattice Physical Review E, 57 (2). pp. 1269-1272. ISSN 1063-651X

Roy, Manojit ; Amritkar, R. E. (1997) Observation of stochastic coherence in coupled map lattices Physical Review E, 55 (3). pp. 2422-2425. ISSN 1063-651X

Roy, Manojit ; Amritkar, R. E. (1997) Effect of noise on coupled chaotic systems Pramana - Journal of Physics, 48 (1). pp. 271-285. ISSN 0304-4289

Gupte, Neelima ; Amritkar, R. E. (1996) Enhancing chaos in chaotic maps and flows Physical Review E, 54 (5). pp. 4580-4585. ISSN 1063-651X

Amritkar, R. E. (1996) Structures in coupled map lattices Physica A: Statistical and Theoretical Physics, 224 (1-2). pp. 382-389. ISSN 0378-4371

John, Jolly K. ; Amritkar, R. E. (1995) Coherent structures in coupled map lattices Physical Review E, 51 (5). pp. 5103-5105. ISSN 1063-651X

Amritkar, R. E. ; Kumar, P. Pradeep (1995) Interpolation of missing data using nonlinear and chaotic system analysis Journal of Geophysical Research: Atmospheres, 100 (D2). pp. 3149-3154. ISSN 0148-0227

Panat, P. V. ; Dey, B. ; Kanhere, D. G. ; Amritkar, R. E. (1995) Wavefunction renormalization of one hole in a strongly correlated system Modern Physics Letters B, 9 (25). pp. 1685-1691. ISSN 0217-9849

John, Jolly K. ; Amritkar, R. E. (1994) Synchronization of unstable orbits using adaptive control Physical Review E, 49 (6). pp. 4843-4848. ISSN 1063-651X

Gade, P. M. ; Amritkar, R. E. (1994) Wavelength-doubling bifurcations in one-dimensional coupled logistic maps Physical Review E, 49 (4). pp. 2617-2622. ISSN 1063-651X

John, Jolly K. ; Amritkar, R. E. (1994) Synchronization by feedback and adaptive control International Journal of Bifurcation and Chaos, 4 (6). pp. 1687-1695. ISSN 0218-1274

Gupte, Neelima ; Amritkar, R. E. (1993) Synchronization of chaotic orbits: the influence of unstable periodic orbits Physical Review E, 48 (3). R1620-R1623. ISSN 1063-651X

Amritkar, R. E. ; Gupte, Neelima (1993) Synchronization of chaotic orbits: the effect of a finite time step Physical Review E, 47 (6). pp. 3889-3895. ISSN 1063-651X

Amritkar, R. E. ; Gade, P. M. (1993) Wavelength doubling bifurcations in coupled map lattices Physical Review Letters, 70 (22). pp. 3408-3411. ISSN 0031-9007

Gade, P. M. ; Amritkar, R. E. (1993) Spatially periodic orbits in coupled-map lattices Physical Review E, 47 (1). pp. 143-154. ISSN 1063-651X

Gade, P. M. ; Amritkar, R. E. (1992) Loss of memory in a chaotic dynamical system Physical Review A, 45 (2). pp. 725-733. ISSN 1050-2947

Amritkar, R. E. ; Gade, P. M. ; Gangal, A. D. ; Nandkumaran, V. M. (1991) Stability of periodic orbits of coupled-map lattices Physical Review A, 44 (6). R3407-R3410. ISSN 1050-2947

Amritkar, R. E. ; Gupte, Neelima (1991) Quantitative measure of correlations: synchronization and asynchronization Physical Review A, 44 (6). R3403-R3406. ISSN 1050-2947

Amritkar, R. E. ; Kanhere, D. G. ; Panat, P. V ; Sinha, A. P. B. (1991) Role of apex oxygen and redox elements in high temperature superconductors Bulletin of Materials Science, 14 (4). pp. 1079-1081. ISSN 0250-4707

Gade, P. M. ; Amritkar, R. E. (1990) Characterizing loss of memory in a dynamical system Physical Review Letters, 65 (4). pp. 389-392. ISSN 0031-9007

Gupte, Neelima ; Amritkar, R. E. (1990) Exponential dimension: thermodynamic formalism and inversion Physical Review A, 41 (8). pp. 4285-4293. ISSN 1050-2947

Amritkar, R. E. ; Gupte, Neelima (1990) Nonsimultaneous hierarchy: multifractal analysis Physical Review A, 41 (6). pp. 3081-3089. ISSN 1050-2947

Limaye, A. V. ; Amritkar, R. E. (1989) Percolation on ballistic aggregates Physical Review B, 40 (1). pp. 881-883. ISSN 0163-1829

Gupte, Neelima ; Amritkar, R. E. (1989) New dimension in multifractals: the exponential dimension Physical Review A, 39 (10). pp. 5466-5469. ISSN 1050-2947

Amritkar, R. E. ; Gupte, Neelima (1988) Inverse problem for multifractals: extension to logarithmic and additive corrections Physical Review Letters, 60 (4). pp. 245-248. ISSN 0031-9007

Gupte, Neelima ; Gangal, A. D. ; Amritkar, R. E. (1987) Effect of fluctuations on multifractals Physical Review A, 36 (10). pp. 4950-4956. ISSN 1050-2947

Joag, P. S. ; Limaye, A. V. ; Amritkar, R. E. (1987) Scaling and shadowing effects in ballistic aggregation Physical Review A, 36 (7). pp. 3395-3398. ISSN 1050-2947

Amritkar, R. E. ; Gangal, A. D. ; Gupte, Neelima (1987) Dimensional characterization of sets with partial scaling symmetry Physical Review A, 36 (6). pp. 2850-2861. ISSN 1050-2947

Phatisena, S. ; Amritkar, R. E. ; Panat, P. V. (1986) Exchange and correlation potential for a two-dimensional electron gas at finite temperatures Physical Review A, 34 (6). pp. 5070-5079. ISSN 1050-2947

Limaye, A. V. ; Amritkar, R. E. (1986) Theory of growth of ballistic aggregates Physical Review A, 34 (6). pp. 5085-5090. ISSN 1050-2947

Amritkar, R. E. ; Panat, P. V. (1985) Specific heat of a two-dimensional electron gas in the exchange approximation Journal of Physics C: Solid State Physics, 18 (4). pp. 837-845. ISSN 0022-3719

Panat, P. V. ; Amritkar, R. E. (1983) Effect of screening on exchange effects for an inhomogeneous electron gas at finite temperatures Physical Review A, 28 (3). pp. 1859-1863. ISSN 1050-2947

Amritkar, R. E. (1981) A triple potential model for the structural transition in Cu₂Mo₆S₈ Solid State Communications, 40 (8). pp. 785-788. ISSN 0038-1098

Amritkar, R. E. ; Kumar, N. ; Srinivasan, R. (1981) Observability of conduction electron spin resonance (CESR) in superconductors Solid State Communications, 38 (11). pp. 1095-1097. ISSN 0038-1098

Amritkar, R. E. ; Kumar, N. (1978) Coherence factors in excitonic insulators Solid State Communications, 26 (10). pp. 627-631. ISSN 0038-1098

Amritkar, R. E. ; Kumar, N. (1974) A semi-phenomenological theory of two phase transitions in liquid ³He below 3 m°K Lettere Al Nuovo Cimento, 10 (3). pp. 81-84. ISSN 0375-930X

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