V. Felli, D. Mukherjee, R. Ognibene:
On fractional multi-singular Schrödinger operators: positivity and localization of binding
Journal of Functional Analysis 2020

V. Felli, R. Ognibene:
Sharp convergence rate of eigenvalues in a domain with a shrinking tube
Journal of Differential Equations 2020

E. Cinti, R. Ognibene, B. Ruffini:
A quantitative stability inequality for fractional capacities
Mathematics in Engineering p. 27, 2021

V. Felli, B. Noris, R. Ognibene:
Eigenvalues of the Laplacian with moving mixed boundary conditions: the case of disappearing Dirichlet region
Calculus of Variations and Partial Differential Equations 2021

E. Mainini, R. Ognibene, D. Percivale:
Asymptotic behavior of constrained local minimizers in finite elasticity
Journal of Elasticity 2022

V. Felli, B. Noris, R. Ognibene:
Eigenvalues of the Laplacian with moving mixed boundary conditions: the case of disappearing Neumann region
Journal of Differential Equations 2022

F. Bianchi, L. Brasco, R. Ognibene:
On the spectrum of sets made of cores and tubes
J. Convex Anal. p. 42, 2023

R. Ognibene, B. Velichkov:
Boundary regularity of the free interface in spectral optimal partition
  problems
(preprint) http://arxiv.org/abs/2404.05698 2024

R. Ognibene:
On asymptotics of Robin eigenvalues in the Dirichlet limit
(preprint) http://arxiv.org/abs/2407.19505 2024

R. Ognibene, B. Velichkov:
Structure of the free interfaces near triple junction singularities in harmonic maps and optimal partition problems
(Preprint) 2024

L. Abatangelo, R. Ognibene:
Sharp behavior of Dirichlet-Laplacian eigenvalues for a class of  singularly perturbed problems
SIAM Journal on Mathematical Analysis (preprint) http://arxiv.org/abs/2301.11729 2024

D. Danielli, R. Ognibene:
On a weighted two-phase boundary obstacle problem
Indiana University Mathematics Journal 2024

E. Mainini, R. Ognibene, B. Volzone:
Local multiplicity for fractional linear equations with Hardy potentials
Calc. Var. and Partial Differential Equations 2025

V. Felli, B. Noris, R. Ognibene, G. Siclari:
Quantitative spectral stability for Aharonov-Bohm operators with many  coalescing poles
J. Eur. Math. Soc. (Accepted Paper) http://arxiv.org/abs/2306.05008 2025

V. Felli, L. Liverani, R. Ognibene:
Quantitative spectral stability for the Neumann Laplacian in domains  with small holes
J. Funct. Anal. 2025