activity
19972026
most citedVariational properties and orbital stability of standing waves for NLS equation on a star graph

99 citations · 599 across the 30 of their papers we have counts for

collaborators

35 papers

math-ph2026

A mathematical model for the Einstein-Podolsky-Rosen argument

Riccardo Adami, Luigi Barletti, Alessandro Teta

We study a nonrelativistic system made of two quantum particles constrained to move on a line and a spin located at a fixed point of the line. Initially the two particles are in a…

math-ph2023★ 3 cited

Microscopic derivation of a Schrödinger equation in dimension one with a nonlinear point interaction

Riccardo Adami, Jinyeop Lee

We derive an effective equation for the dynamics of many identical bosons in dimension one in the presence of a tiny impurity. The interaction between every pair of bosons is media…

math.AP2022★ 22 cited

Existence, structure, and robustness of ground states of a NLSE in 3D with a point defect

Riccardo Adami, Filippo Boni, Raffaele Carlone +1

We study the ground states for the Schrödinger equation with a focusing nonlinearity and a point interaction in dimension three. We establish that ground states exist for every val…

math.AP2021★ 33 cited

Ground states for the planar NLSE with a point defect as minimizers of the constrained energy

Riccardo Adami, Filippo Boni, Raffaele Carlone +1

We investigate the ground states for the focusing, subcritical nonlinear Schrödinger equation with a point defect in dimension two, defined as the minimizers of the energy function…

math.AP2020★ 1 cited

Discontinuous Ground States for NLSE on with a Fülöp-Tsutsui interaction

Riccardo Adami, Takaaki Nakamura, Alice Ruighi

We analyse the existence and the stability of the ground states of the one-dimensional nonlinear Schrödinger equation with a focusing power nonlinearity and a defect located at the…

math.AP2020★ 27 cited

Competing nonlinearities in NLS equations as source of threshold phenomena on star graphs

Riccardo Adami, Filippo Boni, Simone Dovetta

We investigate the existence of ground states for the nonlinear Schrödinger Equation on star graphs with two subcritical focusing nonlinear terms: a standard power nonlinearity, an…