Publications (13)
An application of nonlinear supratransmission to the propagation of binary signals in weakly damped, mechanical systems of coupled oscillators
J. E. MacÃas-DÃaz, A. Puri
In the present article, we simulate the propagation of binary signals in semi-infinite, mechanical chains of coupled oscillators harmonically driven at the end, by making use of th…
The flux dynamics behavior of the two competing high temperature superconducting phases in underdoped LaCuO4.06
D. Di Gioacchino, A. Puri, A. Marcelli +3
In complex transition metal oxides (TMO) an arrested electronic phase separation (PS) appears by tuning the system near a Lifshitz transition in multiband Hubbard models. The PS in…
Competing Exchange Interactions in the Multiferroic and Ferrimagnetic CaBaCoO
R. S. Fishman, S. Bordács, V. Kocsis +9
Competing exchange interactions can produce complex magnetic states together with spin-induced electric polarizations. With competing interactions on alternating triangular and kag…
On the propagation of binary signals in damped mechanical systems of oscillators
J. E. MacÃas-DÃaz, A. Puri
In the present work, we explore efficient ways to transmit binary information in discrete, semi-infinite chains of coupled oscillators using the process of nonlinear supratransmiss…
Development and performance test of p-type Silicon pad array detector
Sawan, G. Tambave, S. Das +10
This article reports on the development and comprehensive evaluation of p-type silicon detector arrays fabricated at the Semi-Conductor Laboratory (SCL), Mohali, India. The detecto…
A numerical method with properties of consistency in the energy domain for a class of dissipative nonlinear wave equations with applications to a Dirichlet boundary-value problem
J. E. MacÃas-DÃaz, A. Puri
In this work, we present a conditionally stable finite-difference scheme that consistently approximates the solution of a general class of (3+1)-dimensional nonlinear equations tha…
A numerical method for computing radially symmetric solutions of a dissipative nonlinear modified Klein-Gordon equation
J. E. MacÃas-DÃaz, A. Puri
In this paper we develop a finite-difference scheme to approximate radially symmetric solutions of the initial-value problem with smooth initial conditions in an open sphere around…
Electronic correlations in FeGa and the effect of hole doping on its magnetic properties
M. B. Gamza, J. M. Tomczak, C. Brown +3
We investigate signatures of electronic correlations in the narrow-gap semiconductor FeGa by means of electrical resistivity and thermodynamic measurements performed on single…
On the transmission of binary bits in discrete Josephson-junction arrays
J. E. MacÃas-DÃaz, A. Puri
In this work, we use supratransmission and infratransmission in the mathematical modeling of the propagation of digital signals in weakly damped, discrete Josephson-junction arrays…
An energy-based computational method in the analysis of the transmission of energy in a chain of coupled oscillators
J. E. MacÃas-DÃaz, A. Puri
In this paper we study the phenomenon of nonlinear supratransmission in a semi-infinite discrete chain of coupled oscillators described by modified sine-Gordon equations with const…
Temperature-dependent local structure of superconducting BaPdAs and SrPdAs
K. Terashima, E. Paris, L. Simonelli +12
The local structures of 122-type paradium arsenides, namely BaPdAs and SrPdAs, are examined by As K-edge extended x-ray absorption fine structure measurements to fi…
Quantum oscillations of the topological surface states in low carrier concentration crystals of BiSbTeSe
Y. Pan, A. M. Nikitin, D. Wu +8
We report a high-field magnetotransport study on selected low-carrier crystals of the topological insulator BiSbTeSe. Monochromatic Shubnikov - de Haas…
Evidence of local structural inhomogeneity in FeSe(1-x)Te(x) from extended x-ray absorption fine structure
B. Joseph, A. Iadecola, A. Puri +4
Local structure of FeSe(1-x)Te(x) has been studied by extended x-ray absorption fine-structure (EXAFS) measurements as a function of temperature. Combination of Se and Fe K edge EX…