Faculty

Institution

Unit

Venue

Langford, Jeffrey

Bucknell University

Affiliations

Bucknell University

Services Of Psychological

NoneLangford, Jeffrey is currently serving as a Bucknell University faculty at Bucknell University.

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Langford, Jeffrey

Bucknell University

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applied mathematics spectral theory mathematics boundary value problems harmonic analysis geometric analysis partial differential equations functional analysis mathematical analysis harmonic space mechanical engineering physics differential geometry operator theory asymptotic analysis numerical mathematics free boundary problems potential theory microlocal analysis exit time moments second neumann eigenvalue nonlinear analysis function spaces friction statistical mechanics mathematical optimization global optimization convex analysis numerical simulations engineering structures structural optimization mechanical science membrane science scientific computing riemannian manifold geometric flows riemannian geometry ricci flow elliptic equations monge-ampere equation collapse behaviour gaussian analysis plate boundaries skull base random matrix markov kernel stochastic calculus variational analysis integral transforms fourier expansion fourier analysis spectral analysis resolvent kernel thermomechanical analysis thermal analysis convex hulls variational inequalities higher dimensional problems membrane systems membrane permeation membrane computing membrane formation riemannian manifolds comparison results elliptic pdes gauss space clamped plate free plate fourier transform non-convex sets sharp poincare inequalities second eigenvalue robin plate sharp isoperimetric inequality eigenvalue estimates fermi coordinates

Notable Scholarly Works

Notable Federal Grants

Collaborators

Eigenvalue Estimates for P-Laplace Problems on Domains Expressed in Fermi Coordinates. Journal of Mathematical Analysis and Applications (2024)

functional analysisboundary value problemsresolvent kerneloperator theoryharmonic analysismathematicsharmonic spacepotential theoryeigenvalue estimatespartial differential equationsp-laplace problemsdifferential equationsmicrolocal analysisspectral theoryapplied mathematicsfermi coordinates

Maximizing the Second Robin Eigenvalue of Simply Connected Curved Membranes. Computational Methods and Function Theory (2023)

Jeffrey J. LangfordRichard S. Laugesen

membrane structuremembrane systemsphysicssecond robin eigenvaluemathematical physicsmembrane sciencemembranesgeometric analysismembrane computingmembrane permeationmembrane formationspectral theoryapplied mathematics

Scaling Inequalities for Spherical and Hyperbolic Eigenvalues. Journal of Spectral Theory (2023)

Jeffrey J. LangfordRichard S. Laugesen

hyperbolic eigenvaluesasymptotic analysissecond neumann eigenvaluedifferential geometryharmonic analysismathematicseuclidean spacegeometric analysismathematical analysisspectral theoryapplied mathematics

A Sharp Isoperimetric Inequality for the Second Eigenvalue of the Robin Plate. Journal of Spectral Theory (2022)

Laura Mercredi ChasmanJeffrey J. Langford

robin platesharp isoperimetric inequalityspectral analysissecond eigenvalueastronomyspectroscopyspectral theory

Extremizing Temperature Functions of Rods With Robin Boundary Conditions. Annales Fennici Mathematici (2022)

boundary value problemsnumerical simulationssolid mechanicsengineeringthermal analysisthermodynamicsthermomechanical analysisrobin boundary conditions

Maximizers Beyond the Hemisphere for the Second Neumann Eigenvalue. Mathematische Annalen (2022)

Jeffrey J. LangfordRichard S. Laugesen

mathematical optimizationglobal optimizationboundary value problemssecond neumann eigenvaluephysicsmathematical physicsharmonic analysiscomputational mathematicsvariational analysispotential theorypartial differential equationsconvex analysisfree boundary problemsspectral theoryapplied mathematics

Pde Comparison Principles for Robin Problems. Canadian Journal of Mathematics (2021)

boundary value problemsnumerical analysisscientific computingnonlinear equationsnumerical mathematicspartial differential equationsordinary differential equationsdifferential equationscalculus of variationspde comparison principlesapplied mathematics

Estimates for Sums of Eigenvalues of the Free Plate via the Fourier Transform. Nova Science Publishers (Nova Science Publishers, Inc.) (2020)

integral transformsfourier expansionfunctional analysisboundary value problemsharmonic analysismathematicsharmonic spacefree platefourier analysiscomplex analysismathematical analysisfourier transformmicrolocal analysisspectral theoryapplied mathematics

Improved Bounds for Hermite–Hadamard Inequalities in Higher Dimensions. Journal of Geometric Analysis (2019)

higher dimensionsboundary value problemshigher dimensional problemsharmonic analysismathematicsharmonic spacevariational inequalitiesmathematical analysisspectral theoryapplied mathematics

Comparison Results, Exit Time Moments, and Eigenvalues on Riemannian Manifolds With a Lower Ricci Curvature Bound. Journal of Geometric Analysis (2018)

comparison resultsdifferential geometryriemannian geometryriemannian manifoldsriemannian manifoldmathematicsgeometric flowsexit time momentsgeometric analysisricci flowspectral theoryapplied mathematics

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Langford, Jeffrey

Bucknell University

Affiliations

Bucknell University

Services Of Psychological

NoneLangford, Jeffrey is currently serving as a Bucknell University faculty at Bucknell University.

Honors

Create free account to unlock more features

Experiences

Create free account to unlock more features

Education

Create free account to unlock more features

Langford, Jeffrey

Bucknell University

You can click a keyword to filter the displayed items

Notable Scholarly Works

Notable Federal Grants

Collaborators

Eigenvalue Estimates for P-Laplace Problems on Domains Expressed in Fermi Coordinates. Journal of Mathematical Analysis and Applications (2024)

Maximizing the Second Robin Eigenvalue of Simply Connected Curved Membranes. Computational Methods and Function Theory (2023)

Jeffrey J. LangfordRichard S. Laugesen

Scaling Inequalities for Spherical and Hyperbolic Eigenvalues. Journal of Spectral Theory (2023)

Jeffrey J. LangfordRichard S. Laugesen

A Sharp Isoperimetric Inequality for the Second Eigenvalue of the Robin Plate. Journal of Spectral Theory (2022)

Laura Mercredi ChasmanJeffrey J. Langford

robin platesharp isoperimetric inequalityspectral analysissecond eigenvalueastronomyspectroscopyspectral theory

Extremizing Temperature Functions of Rods With Robin Boundary Conditions. Annales Fennici Mathematici (2022)

boundary value problemsnumerical simulationssolid mechanicsengineeringthermal analysisthermodynamicsthermomechanical analysisrobin boundary conditions

Maximizers Beyond the Hemisphere for the Second Neumann Eigenvalue. Mathematische Annalen (2022)

Jeffrey J. LangfordRichard S. Laugesen

Pde Comparison Principles for Robin Problems. Canadian Journal of Mathematics (2021)

Estimates for Sums of Eigenvalues of the Free Plate via the Fourier Transform. Nova Science Publishers (Nova Science Publishers, Inc.) (2020)

Improved Bounds for Hermite–Hadamard Inequalities in Higher Dimensions. Journal of Geometric Analysis (2019)

higher dimensionsboundary value problemshigher dimensional problemsharmonic analysismathematicsharmonic spacevariational inequalitiesmathematical analysisspectral theoryapplied mathematics

Comparison Results, Exit Time Moments, and Eigenvalues on Riemannian Manifolds With a Lower Ricci Curvature Bound. Journal of Geometric Analysis (2018)

1
2
10 / page