L. Brasco, G. De Philippis, B. Ruffini:
Spectral optimization for the Stekloff--Laplacian: the stability issue
J. Funct. Anal. p. 28, 2011

B. Ruffini:
Stability theorems for GNS inequalities: a reduction principle to the radial case
Rev. Mat. Complut. p. 23, 2012

B. Ruffini:
Optimization problems for solutions of elliptic equations and stability issues
(Ph.d. Thesis) 2013

G. Buttazzo, A. Gerolin, B. Ruffini, B. Velichkov:
Optimal Potentials for Schrödinger Operators
J. Éc. polytech. Math. 2013

M. Marini, B. Ruffini:
On a class of weighted Gauss-type isoperimetric inequalities and applications to symmetrization
Rend. Sem. Mat. Univ. Padova p. 14, 2013

C. De Lellis, M. Focardi, B. Ruffini:
A note on the Hausdorff dimension of the singular set for minimizers of the Mumford-Shah energy
Adv. Calc. Var. Vol. 7, N. 4, p. 539-545, 2014

G. Buttazzo, B. Ruffini, B. Velichkov:
Shape Optimization Problems for Metric Graphs
ESAIM Control Optim. Calc. Var. Vol. 20, N. 01, p. 1--22, 2014

A. Di Castro, M. Novaga, B. Ruffini, E. Valdinoci:
Nonlocal quantitative isoperimetric inequalities
Calc. Var. Partial Differential Equations Vol. 54, N. 3, p. 2421-2464, 2015

M. Goldman, M. Novaga, B. Ruffini:
Existence and stability for a non-local isoperimetric model of charged liquid drops
Arch. Rat. Mech. Anal. Vol. 217, N. 1, p. 1-36, 2015

M. Novaga, B. Ruffini:
Brunn-Minkowski inequality for the 1-Riesz capacity and level set
  convexity for the 1/2-Laplacian
J. Convex Anal. Vol. 22, N. 4, p. 1125-1134, 2015

L. Brasco, B. Ruffini:
Compact Sobolev embeddings and torsion functions
Ann. Inst. H. Poincaré Anal. Non Linéaire p. 29, 2015

P. Castillon, B. Ruffini:
A spectral characterization of geodesic balls in non-compact rank one symmetric spaces
Ann. Scuola Norm. Sup. Pisa Cl. Sci. 2016

A. Chambolle, M. Novaga, B. Ruffini:
Some results on anisotropic fractional mean curvature flows
Interfaces Free Bound. Vol. 19, N. 3, p. 393-415, 2017

L. Brasco, G. Franzina, B. Ruffini:
Schrödinger operators with negative potentials and Lane-Emden densities
J. Funct. Anal. p. 29, 2017

M. Goldman, B. Ruffini:
Equilibrium shapes of charged liquid droplets and related problems: (mostly) a review
Geometric flows 2017

M. Goldman, M. Novaga, B. Ruffini:
On minimizers of an isoperimetric problem with long-range interactions under a convexity constraint
Anal. PDE Vol. 11, N. 5, p. 11131142, 2018

C. Muratov, M. Novaga, B. Ruffini:
On equilibrium shapes of charged flat drops
Comm. Pure Appl. Math. Vol. 71, N. 6, p. 1049-1073, 2018

J. Aghili, D. Di Pietro, B. Ruffini:
An hp-Hybrid High-Order method for variable diffusion on general meshes
Comput. Methods Appl. Math. 2020

D. Mazzoleni, B. Ruffini:
A spectral shape optimization problem with a nonlocal competing term
Calc. Var. PDE 2020

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

M. Goldman, M. Novaga, B. Ruffini:
Reifenberg flatness for almost-minimizers of the perimeter under minimal assumptions
Proc. Amer. Math. Soc. Vol. 150, N. 3, p. 1153-1165, 2022

B. Ruffini:
Optimization problems with non-local repulsion
Bruno Pini Mathematical Analysis Seminar p. 101-121, 2022

C. Muratov, M. Novaga, B. Ruffini:
Conducting flat drops in a  confining potential
Arch. Rat. Mech. Anal. Vol. 243, N. 3, p. 1773-1810, 2022

M. Goldman, M. Novaga, B. Ruffini:
Rigidity of the ball for an isoperimetric problem with strong capacitary repulsion
J. Eur. Math. Soc. (Accepted Paper) 2022

I. Lucardesi, D. Mazzoleni, B. Ruffini:
On a Cheeger--Kohler-Jobin inequality
(Preprint) 2023

G. De Philippis, M. Goldman, B. Ruffini:
From energy bounds to dimensional estimates in a branched transport model for type-I superconductors
(Submitted Paper) 2023