# Fingerprint Dive into the research topics where Roger R.-C. Chen is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

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### Mathematics

Compact Manifold

Heat Kernel

Lower bound

Riemannian Manifold

Eigenvalue Problem

Eigenvalue

Manifolds with Boundary

Neumann Boundary Conditions

Estimate

Eigenvalue Estimates

Conformal Metric

Geometric Analysis

Kernel Estimate

Harnack Inequality

Adjoint Equation

Polynomial Growth

4-manifold

Differential Geometry

Comparison Theorem

Elliptic Systems

Operator

Schrödinger

Elliptic Equations

Evolution Equation

Eigenfunctions

Compactness

Positive Solution

Linear equation

Star

Second Fundamental Form

Linear Systems

Moser Iteration

Higher Order

Minimal Submanifolds

Generalise

Space Form

Symmetric Spaces

Mean Curvature

Elliptic Operator

Theorem

Submanifolds

System of equations

Unit normal vector

Derivative

Divergence

Ricci Curvature

Upper bound

Metric

Invariant

Interior