publications

WienerLandis criterion for Kolmogorovtype operators, submitted for publication.

On the Dirichlet problem for evolution equations : PerronWiener solution and a conetype criterion,
J. Differential Equations 262 (2017), no.3, 15241539.

Harnack inequality for hypoelliptic second order Partial Differential Operators (with S.Polidoro), Potential Anal. 45 (2016), no.3, 545555.

On Liouvilletype theorems and the uniqueness of the positive Cauchy problem for a class of hypoelliptic operators (with Y. Pinchover and S.Polidoro), J. Evol. Equ. 16 (2016), no.4, 905943.

Weighted ${L^p}$Liouville Theorems for Hypoelliptic Partial Differential Operators on Lie Groups (with A.Bonfiglioli), J. Evol. Equ. 16 (2016), no.3, 569585.

Hardy type inequalities for $\Delta_\lambda$Laplacians (with S.Sonner), Complex Var. Elliptic Equ. 61 (2016), no. 3, 422442.

${L^p}$Liouville Theorems for Invariant Partial Differential Operators
in ${\mathbb{R}^n}$
(with E.Lanconelli), Nonlinear Anal. 121 (2015), no.11, 188205.

A Liouvilletype Theorem on halfspaces for subLaplacians,
Proc. Amer. Math. Soc. 143(1) (2015), 239248.

Attractors met $X$elliptic operators (with S.Sonner), J. Math. Anal. Appl., 420 (2014), 407434.

An inverse mean value property for evolution equations (with E.Lanconelli and G.Tralli), Adv. Differential Equations, Vol. 19, Numbers 78 (2014), 783804.

Attractors for a class of semilinear degenerate
parabolic equations (with S.Sonner), J. Evol. Equ. 13 (2013), no.3, 675691.

Blaschke, Privaloff, Reade and Saks Theorems
for diffusion equations on Lie groups (with G.Tralli), Potential Anal. 38 (2013), no. 4, 11031122.

On semilinear $\Delta_\lambda$Laplace equation (with E.Lanconelli), Nonlinear Anal. 75 (2012), no.12, 46374649.

A control condition for a weak Harnack inequality, Nonlinear Anal. 75 (2012), no.11, 41984204.

Liouville
Theorem for X elliptic operators (with E.Lanconelli), Nonlinear Anal. 70 (2009), no.8, 29742985.

Liouville
Theorems for a class of linear second order operators with
nonnegative characteristic form (with E.Lanconelli),
Bound. Value Probl. 2007, Art. ID 48232, 16 pp.
 Link of
groups and Hörmander operators (with E.Lanconelli),
Proc. Amer. Math. Soc. 135 (2007), 20192030.
 Liouville
Theorems in halfspaces for parabolic hypoelliptic equations (with E.Lanconelli),
Ric. Mat. 55 (2006), no.2, 267282.

Oneside Liouville Theorems for a class of
hypoelliptic ultraparabolic equations (with E.Lanconelli),
Contemp. Math., 368 (2005), 305312, Amer. Math. Soc., Providence, RI, 2005.
 An invariant Harnack inequality for a class of hypoelliptic ultraparabolic equations (with E.Lanconelli),
Mediterr. J. Math. 1 (2004), no.1, 5180.
 Xelliptic operators and
Xcontrol distances (with E.Lanconelli), Contributions in honor of the memory of Ennio De Giorgi, Ricerche Mat. 49 (2000), suppl., 223243.
other publications
${L^p}$Liouville Theorems for Invariant Evolution Equations, Bruno Pini Math. Anal. Semin., Vol.1 (2014), 114.
On the first boundary problem for evolution equations : PerronWiener solutions and conetype criteria , Bruno Pini Math. Anal. Semin., accepted for publication.