activity
20122021
most citedStrong monogamy conjecture for multiqubit entanglement: The four-qubit case

95 citations · 342 across the 10 of their papers we have counts for

collaborators

10 papers

math.NT2021★ 3 cited

Geometry of the -adic special orthogonal group

Sara Di Martino, Stefano Mancini, Michele Pigliapochi +2

We derive explicitly the structural properties of the -adic special orthogonal groups in dimension three, for all primes , and, along the way, the two-dimensional case. In pa…

quant-ph2017★ 90 cited

Entanglement and quantum combinatorial designs

Dardo Goyeneche, Zahra Raissi, Sara Di Martino +1

We introduce several classes of quantum combinatorial designs, namely quantum Latin squares, cubes, hypercubes and a notion of orthogonality between them. A further introduced noti…

math-ph2017★ 2 cited

Feynman graphs and the large dimensional limit of multipartite entanglement

Sara Di Martino, Paolo Facchi, Giuseppe Florio

We are interested in the properties of multipartite entanglement of a system composed by -level parties (qudits). Focussing our attention on pure states we want to tackle th…

quant-ph2016★ 89 cited

Should Entanglement Measures be Monogamous or Faithful?

Cécilia Lancien, Sara Di Martino, Marcus Huber +3

"Is entanglement monogamous?" asks the title of a popular article [B. Terhal, IBM J. Res. Dev. 48, 71 (2004)], celebrating C. H. Bennett's legacy on quantum information theory. Whi…

math-ph2015★ 14 cited

Quantum systems with time-dependent boundaries

Sara Di Martino, Paolo Facchi

We present here a set of lecture notes on quantum systems with time-dependent boundaries. In particular, we analyze the dynamics of a non-relativistic particle in a bounded domain…

quant-ph2014★ 7 cited

Dynamics of a particle confined in a two-dimensional dilating and deforming domain

F. Anzà, S. Di Martino, A. Messina +1

Some recent results concerning a particle confined in a one-dimensional box with moving walls are briefly reviewed. By exploiting the same techniques used for the 1D problem, we in…

quant-ph2014★ 95 cited

Strong monogamy conjecture for multiqubit entanglement: The four-qubit case

Bartosz Regula, Sara Di Martino, Soojoon Lee +1

We investigate the distribution of bipartite and multipartite entanglement in multiqubit states. In particular we define a set of monogamy inequalities sharpening the conventional…

math-ph2014★ 10 cited

Spatial separation and entanglement of identical particles

F. D. Cunden, S. Di Martino, P. Facchi +1

We reconsider the effect of indistinguishability on the reduced density operator of the internal degrees of freedom (tracing out the spatial degrees of freedom) for a quantum syste…

math-ph2013★ 32 cited

A quantum particle in a box with moving walls

Sara Di Martino, Fabio Anza', Paolo Facchi +5

We analyze the non-relativistic problem of a quantum particle that bounces back and forth between two moving walls. We recast this problem into the equivalent one of a quantum part…

quant-ph2012

An algebraic approach to the study of multipartite entanglement

S. Di Martino, B. Militello, A. Messina

A simple algebraic approach to the study of multipartite entanglement for pure states is introduced together with a class of suitable functionals able to detect entanglement. On th…