76 citations · 175 across the 11 of their papers we have counts for
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math-ph2009★ 8 cited
Exact dynamics of XX central spin models
M. A. Jivulescu, E. Ferraro, A. Napoli +1
The dynamical behavior of a star network of spins, wherein each of N decoupled spins interact with a central spin through non uniform Heisenberg XX interaction is exactly studied.…
math-ph2008★ 5 cited
Elementary symmetric functions of two solvents of a quadratic matrix equation
M. A. Jivulescu, A. Napoli, A. Messina
Quadratic matrix equations occur in a variety of applications. In this paper we introduce new permutationally invariant functions of two solvents of the n quadratic matrix equation…
math-ph2007★ 1 cited
Riccati equation-based generalization of Dawson's integral function
R. Messina, M. A. Jivulescu, A. Messina +1
A new generalization of Dawson's integral function based on the link between a Riccati nonlinear differential equation and a second-order ordinary differential equation is reported…