Search Results - "P, Harikrishnan K"

Non-volatile electric-field control of inversion symmetry by Caretta, Lucas, Shao, Yu-Tsun, Yu, Jia, Mei, Antonio B., Grosso, Bastien F., Dai, Cheng, Behera, Piush, Lee, Daehun, McCarter, Margaret, Parsonnet, Eric, K. P, Harikrishnan, Xue, Fei, Guo, Xiangwei, Barnard, Edward S., Ganschow, Steffen, Hong, Zijian, Raja, Archana, Martin, Lane W., Chen, Long-Qing, Fiebig, Manfred, Lai, Keji, Spaldin, Nicola A., Muller, David A., Schlom, Darrell G., Ramesh, Ramamoorthy

“…Competition between ground states at phase boundaries can lead to significant changes in properties under stimuli, particularly when these ground states have…”
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Measure for degree heterogeneity in complex networks and its application to recurrence network analysis by Jacob, Rinku, Harikrishnan, K. P., Misra, R., Ambika, G.

“…We propose a novel measure of degree heterogeneity, for unweighted and undirected complex networks, which requires only the degree distribution of the network…”
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The Nonlinear Behavior of the Black Hole System GRS 1915+105 by Misra, R, Harikrishnan, K. P, Ambika, G, Kembhavi, A. K

“…Using nonlinear time series analysis, along with surrogate data analysis, it is shown that the various types of long-term variability exhibited by the black…”
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The Chaotic Behavior of the Black Hole System GRS 1915+105 by Misra, R, Harikrishnan, K. P, Mukhopadhyay, B, Ambika, G, Kembhavi, A. K

“…A modified nonlinear time series analysis technique, which computes the correlation dimension D sub(2), is used to analyze the X-ray light curves of the black…”
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Detecting abnormality in heart dynamics from multifractal analysis of ECG signals by Shekatkar, Snehal M., Kotriwar, Yamini, Harikrishnan, K. P., Ambika, G.

“…The characterization of heart dynamics with a view to distinguish abnormal from normal behavior is an interesting topic in clinical sciences. Here we present…”
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Computing the multifractal spectrum from time series: an algorithmic approach by Harikrishnan, K P, Misra, R, Ambika, G, Amritkar, R E

“…We show that the existing methods for computing the f(alpha) spectrum from a time series can be improved by using a new algorithmic scheme. The scheme relies…”
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A non-subjective approach to the GP algorithm for analysing noisy time series by Harikrishnan, K.P., Misra, R., Ambika, G., Kembhavi, A.K.

“…We present an adaptation of the standard Grassberger–Proccacia (GP) algorithm for estimating the correlation dimension of a time series in a non-subjective…”
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Complex bifurcation patterns in a discrete predator–prey model with periodic environmental modulation by Harikrishnan, K P

“…We consider the simplest model in the family of discrete predator–prey system and introduce for the first time an environmental factor in the evolution of the…”
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Scarcity Promotions and Consumer Aggressions: A Theoretical Framework by Harikrishnan, P. K., Dewani, Prem Prakash, Behl, Abhishek

“…Marketers use scarcity promotions to increase the sales by increasing the value of the products and services for the customers. These scarcity promotions…”
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Characterization of chaotic attractors under noise: A recurrence network perspective by Jacob, Rinku, Harikrishnan, K.P., Misra, R., Ambika, G.

“…•Recurrence network measures are used for the first time to study how the white and colored noise added to a chaotic time series affects the structure of the…”
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Chaos in a cyclic three-species predator–prey system with a partial consumption of superpredator by Krishnadas, M, Saratchandran, P P, Harikrishnan, K P

“…This paper aims at the detailed numerical analysis of a cyclic three species predator–prey model where the prey consumes only a part of the super-predator…”
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Nonlinear Analysis of Radial Evolution of Solar Wind in the Inner Heliosphere by Kiran, K., Ajithprasad, K. C., Ananda Kumar, V. M., Harikrishnan, K. P.

“…We analyzed the radial evolution of solar wind in the inner heliosphere using nonlinear time series tools such as correlation dimension D 2 , correlation…”
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Lattice stochastic resonance in coupled map lattice by Ambika, G, Menon, Kamala, Harikrishnan, K. P

“…We report a new kind of stochastic-resonance phenomenon in a coupled map lattice, which we refer to as lattice stochastic resonance. It involves the…”
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Generalization of prime ideals in Mn(N)-group Nn by Tapatee, S., Kedukodi, B. S., Juglal, S., Harikrishnan, P. K., Kuncham, S. P.

“…The notion of a matrix nearring over an arbitrary nearring was introduced by (Meldrum and Walt Arch. Math. 47(4): 312–319, 1986). In this paper, we define the…”
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Noise induced resonance phenomena in coupled map lattices by AMBIKA, G, MENON, K, HARIKRISHNAN, K. P

“…We analyse different types of resonance phenomena that can occur in a coupled map lattice in the presence of noise with a subthreshold signal. The onsite…”
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Nonlinear analysis of solar wind parameters by Kiran, K., Ajithprasad, K. C., Ananda Kumar, V. M., Harikrishnan, K. P.

“…We have analyzed time series of solar wind speed, density, temperature and interplanetary magnetic field observed by ‘Advanced Composition Explorer’ (ACE) at…”
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Correction to: Nonlinear analysis of solar wind parameters by Kiran, K., Ajithprasad, K. C., Ananda Kumar, V. M., Harikrishnan, K. P.

“…Equation 7 was included in error. It is irrelevant to the calculation of the correlation entropy and should be ignored…”
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Cross over of recurrence networks to random graphs and random geometric graphs by JACOB, RINKU, HARIKRISHNAN, K P, MISRA, R, AMBIKA, G

“…Recurrence networks are complex networks constructed from the time series of chaotic dynamical systems where the connection between two nodes is limited by the…”
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Recurrence network measures for hypothesis testing using surrogate data: Application to black hole light curves by Jacob, Rinku, Harikrishnan, K.P., Misra, R., Ambika, G.

“…Recurrence networks and the associated statistical measures have become important tools in the analysis of time series data. In this work, we test how…”
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Revisiting the box counting algorithm for the correlation dimension analysis of hyperchaotic time series by Harikrishnan, K.P., Misra, R., Ambika, G.

“…► The conventional box counting scheme for correlation dimension analysis is modified and automated. ►The scheme is made suitable for the analysis of…”
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