zbMath0583.58001MaRDI QIDQ3706198
Raghavan Narasimhan
Publication date: 1985
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Completely integrable infinite-dimensional Hamiltonian and Lagrangian systems, integration methods, integrability tests, integrable hierarchies (KdV, KP, Toda, etc.) (37K10)
Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35)
Pfaffian systems (58A17)
Completely integrable finite-dimensional Hamiltonian systems, integration methods, integrability tests (37J35)
Pseudodifferential and Fourier integral operators on manifolds (58J40)
Differential forms in global analysis (58A10)
General geometric structures on manifolds (almost complex, almost product structures, etc.) (53C15)
Differentiable manifolds, foundations (58A05)
Exterior differential systems (Cartan theory) (58A15)
Boundary value problems on manifolds (58J32)
Research exposition (monographs, survey articles) pertaining to global analysis (58-02)
Research exposition (monographs, survey articles) pertaining to partial differential equations (35-02)
Higher-order elliptic equations (35J30)
Uniform harmonic approximation on Riemannian manifolds,
The Szemerédi-Trotter theorem in the complex plane,
Harmonic approximation on compact sets,
Luzin-type harmonic approximation on subsets of non-compact Riemannian manifolds,
Hilbert transformation of Beurling ultradistributions,
Integrability of vector fields versus inverse Jacobian multipliers and normalizers,
A Carleman type theorem for proper holomorphic embeddings,
Proper holomorphic embeddings of finitely connected planar domains into \(\mathbb C^n\),
Uncertainty principles on certain Lie groups,
Generalized gradients on Lie algebroids,
Asymptotic first boundary value problem for elliptic operators,
On the range of unsolvable systems induced by complex vector fields,
Approximate continuity and differentiability with respect to density degree, an application to BV and Sobolev functions,
Exotic eigenvalues and analytic resolvent for a graph with a shrinking edge,
A relation of the Allen-Cahn equations and the Euler equations and applications of the equipartition,
Functional calculus for dual quaternions,
Conditional extremals in complete Riemannian manifolds,
Existence of inverse Jacobi multipliers around Hopf points in \(\mathbb R^3\): emphasis on the center problem,
Structure results for the integral set of a submanifold with respect to a non-integrable exterior differential system,
Involutivity of distributions at points of superdense tangency with respect to normal currents,
Generic Properties for Semialgebraic Programs,
Comment on ``On the polynomial integrability of the Kirchhoff equations, Holomorphic extensions of Whitney jets, Weak stationarity of a matrix valued differential form at superdensity points of its vanishing set, On the extension of Nash functions, A Runge theorem for subharmonic functions on Riemannian manifolds, Vector fields with a non-degenerate source, Approximation results of Artin-Tougeron-type for general filtrations and for \(C^r\)-equations, Qualitative structures of a degenerate fixed point of a Ricker competition model, On rational integrability of Euler equations on Lie algebra \(so0(4,\mathbb C)\), revisited, Stuart-type polar vortices on a rotating sphere, The Euler-Poisson equations: an elementary approach to integrability conditions, A properly embedded holomorphic disc in the ball with finite area and dense boundary, A novel operational matrix for the numerical solution of nonlinear Lane-Emden system of fractional order, Coxeter system of lines and planes are sets of injectivity for the twisted spherical means, Existence and characterisation of magnetic energy minimisers on oriented, compact Riemannian 3-manifolds with boundary in arbitrary helicity classes, A refinement of Peetre's theorem, On analytic equivalence of functions at infinity, Non-degenerate maps and sets, Real analytic expansion of spectral projections and extension of the Hecke-Bochner identity, On a problem of Axler, Cuckovic and Rao, Good behaviour of Lie bracket at a superdensity point of the tangency set of a submanifold with respect to a rank 2 distribution, A Frobenius-Nirenberg theorem with parameter, On holomorphic curves tangent to real hypersurfaces of infinite type, On real universality in the Birkhoff sense, The tangency of a C^1 smooth submanifold with respect to a non-involutive C^1 distribution has no superdensity points, A note on multiplicities of singular representations in the discrete spectrum of Sl(2,\({\mathbb{R}})/\Gamma\), Random multiple-fragmentation and flow of particles on a surface, Theory of Fundamental Bessel Functions of High Rank, A Runge Theorem for Harmonic Functions on Closed Subsets of Riemann Surfaces, Identification of Kähler quantizations and the Berry phase, Hydrodynamic limit of simple exclusion processes in symmetric random environments via duality and homogenization, A fine property of sets at points of Lebesgue density, Determining topologies by collections of proper maps and by weak topologies, On a nonlinear Peetre's theorem in full Colombeau algebras, Beyond Gevrey regularity, Multicontact formulation for non-conservative field theories
