Search Results - "Lupo, Daniela"

On the degenerate hyperbolic Goursat problem for linear and nonlinear equations of Tricomi type by Lupo, Daniela, Payne, Kevin R., Popivanov, Nedyu I.

“…For linear and semilinear equations of Tricomi type, existence, uniqueness and qualitative properties of weak solutions to the degenerate hyperbolic Goursat…”
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Fredholm properties and nonlinear Dirichlet problems for mixed type operators by Lupo, Daniela, Monticelli, Dario D., Payne, Kevin R.

“…For a class of linear partial differential operators of mixed elliptic–hyperbolic type with homogeneous Dirichlet data on the entire boundary of suitable…”
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Variational Characterizations of Weak Solutions to the Dirichlet Problem for Mixed-Type Equations by Lupo, Daniela, Monticelli, Dario D., Payne, Kevin R.

“…For linear and nonlinear second‐order partial differential equations of mixed elliptic‐hyperbolic type, we prove that weak solutions to the Dirichlet problem…”
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On the Dirichlet Problem of Mixed Type for Lower Hybrid Waves in Axisymmetric Cold Plasmas by Lupo, Daniela, Monticelli, Dario D., Payne, Kevin R.

“…For a class of linear second order partial differential equations of mixed elliptic-hyperbolic type, which includes a well known model for analyzing possible…”
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On closed boundary value problems for equations of mixed elliptic-hyperbolic type by Lupo, Daniela, Morawetz, Cathleen S., Payne, Kevin R.

“…For partial differential equations of mixed elliptic‐hyperbolic type we prove results on existence and existence with uniqueness of weak solutions for closed…”
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Spectral Theory for Linear Operators of Mixed Type and Applications to Nonlinear Dirichlet Problems by Lupo, Daniela, Monticelli, Dario D., Payne, Kevin R.

“…For a class of linear partial differential operators L of mixed elliptic-hyperbolic type in divergence form with homogeneous Dirichlet data on the entire…”
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Critical exponents for semilinear equations of mixed elliptic-hyperbolic and degenerate types by Lupo, Daniela, Payne, Kevin R.

“…For semilinear Gellerstedt equations with Tricomi, Goursat or Dirichlet boundary conditions we prove Pohozaev type identities and derive non existence results…”
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Erratum: On closed boundary value problems for equations of mixed elliptic-hyperbolic type by Lupo, Daniela, Morawetz, Cathleen S., Payne, Kevin R.

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On Closed Boundary Value Problems for Equations of Mixed Elliptic-Hyperbolic Type by Lupo, Daniela, Morawetz, Cathleen S, Payne, Kevin R

“…For partial differential equations of mixed elliptic-hyperbolic type we prove results on existence and existence with uniqueness of weak solutions for closed…”
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Conservation laws for equations of mixed elliptic-hyperbolic and degenerate types by Lupo, Daniela, Payne, Kevin R.

“…For partial differential equations of mixed elliptic-hyperbolic and degenerate types which are the Euler-Lagrange equations for an associated Lagrangian,…”
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Peripheral Mechanisms Involved in Gastric Mucosal Protection by Intracerebroventricular and Intraperitoneal Nociceptin in Rats by Polidori, Carlo, Massi, Maurizio, Guerrini, Remo, Grandi, Daniela, Lupo, Daniela, Morini, Giuseppina

“…Nociceptin (N/OFQ) exerts multiple effects in the gastrointestinal tract after central or peripheral administration. In the present study, we examined the…”
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Spectral Bounds for Tricomi Problems and Application to Semilinear Existence and Existence with Uniqueness Results by Lupo, Daniela, Payne, Kevin R.

“…For the linear Tricomi problem, it is shown that real eigenvalues corresponding to generalized eigenfunctions must be positive and that the energy integral…”
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A Dual Variational Approach to a Class of Nonlocal Semilinear Tricomi Problems by Lupo, Daniela

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Existence of a principal eigenvalue for the Tricomi problem by Daniela Lupo, Kevin R. Payne

“…The existence of a principal eigenvalue is established for the Tricomi problem in normal domains; that is, the existence of a positive eigenvalue of minimum…”
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Multiplicity of nontrivial solutions for an asymptotically linear nonlocal Tricomi problem by Lupo, Daniela, Payne, Kevin R.

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A bifurcation result for a Dirichlet problem with discontinuous nonlinearity by Lupo, Daniela

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