H. O. Cordes

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All published works

Action	Title	Year	Authors
+	Dirac Algebra and Foldy-Wouthuysen Transform	2019	H. O. Cordes
+	A Mathematical Analysis of Dirac Equation Physics	2018	H. O. Cordes
+	The Dirac Equation of the Compton Effect	2018	H. O. Cordes
+	Why Should Observables be Pseudodifferential?	2007	H. O. Cordes
+	Dirac Observables and ψdo-s	2007	H. O. Cordes
+	The Split of the Dirac Hamiltonian into Precisely Predictable Energy Components	2004	H. O. Cordes
+	A precise pseudodifferential Foldy-Wouthuysen transform for the Dirac equation	2004	H. O. Cordes
+	Tosio Kato (1917–1999)	2000	H. O. Cordes Arne Jensen Shigeyasu Kuroda Gustavo Ponce Barry Simon Michael G. Taylor
+	On Dirac Observables	2000	H. O. Cordes
+	Lorentz transforms of the invariant Dirac algebra	1999	H. O. Cordes
+	Smooth operators for the action ofSO(3) onL 2 S 2	1997	H. O. Cordes Severino T. Melo
+	Pseudodifferential operators on manifolds with conical ends	1995	H. O. Cordes
+	Calculus of pseudodifferential operators	1995	H. O. Cordes
+	Pseudodifferential operators as smooth operators of <i>L</i>(<i>H</i>)	1995	H. O. Cordes
+	Hyperbolic differential equations	1995	H. O. Cordes
+	Elliptic operators and parametrices in ℝ<sup>n</sup>	1995	H. O. Cordes
+	The invariant algebra of the Dirac equation	1995	H. O. Cordes
+	Particle flow and invariant algebra of a semi-strictly hyperbolic system; coordinate invariance of Opψx<sub>m</sub>.	1995	H. O. Cordes
+	Elliptic and paraolic problems	1995	H. O. Cordes
+	The Technique of Pseudodifferential Operators	1995	H. O. Cordes
+	On essential self-adjointness of powers and comparison algebras	1992	H. O. Cordes
+	On the -comparison algebra of a class of singular Sturm-Liouville expressions on the real line	1991	H. O. Cordes Tai‐Man Tang
+	Liouville-type results and theC 0 t8 -core property for products of elliptic operators	1989	Miloš Arsenović H. O. Cordes
+	An algebra of singular integral operators with kernels of bounded oscillation, and application to periodic differential operators	1988	H. O. Cordes Severino T. Melo
+	C<sup>*</sup>-Comparison algebras	1987	H. O. Cordes
+	Abstract spectral theory in Hilbert spaces	1987	H. O. Cordes
+	Spectral Theory of Linear Differential Operators and Comparison Algebras	1987	H. O. Cordes
+	Fredholm theory in comparison algebras	1987	H. O. Cordes
+	Covariant derivatives and curvature	1987	H. O. Cordes
+	Essential self-adjointness of the Minimal Operator	1987	H. O. Cordes
+	Second order elliptic expressions on manifolds	1987	H. O. Cordes
+	Comparison algebras with non-compact commutators	1987	H. O. Cordes
+	Auxiliary results concerning functions on manifolds	1987	H. O. Cordes
+	The Laplace comparison algebra of spaces with conical and cylindrical ends	1987	H. O. Cordes Shing H. Doong
+	Spectral theory of linear differntial operators and comparison algebras	1987	H. O. Cordes
+ PDF Chat	Pseudo-Differential Operators	1987	H. O. Cordes Bernhard Gramsch Harold Widom Tosinobu Muramatu Masao Nagase D. Robert Elmar Schrohe B.‐W. Schulze Johannes Sjöstrand H Sdhrab
+	Pseudo-differential operators : proceedings of a conference held in Oberwolfach, February 2-8, 1986	1987	H. O. Cordes Bernhard Gramsch Harold Widom
+ PDF Chat	On the Two-Fold Symbol Chain of a C*-Algebra of Singular Integral Operators on a Polycylinder	1986	H. O. Cordes
+	A pseudo-algebra of observables for the dirac equation	1983	H. O. Cordes
+	A pseudodifferential-foldy-wouthuysen transform	1983	H. O. Cordes
+	A version of Egorov's theorem for systems of hyperbolic pseudo-differential equations	1982	H. O. Cordes
+	Global Parametrices for Certain Singular Elliptic Operators	1982	H. O. Cordes
+ PDF Chat	The $C*$-algebra of the elliptic boundary problem	1980	Phillip Colella H. O. Cordes
+ PDF Chat	The $n$-th order elliptic boundary problem for noncompact boundaries	1980	H. O. Cordes A. Erkip
+ PDF Chat	Elliptic Pseudo-Differential Operators — An Abstract Theory	1979	H. O. Cordes
+	On pseudo-differential operators and smoothness of special Lie-group representations	1979	H. O. Cordes
+	Finitely generated pseudo-differential operators	1979	H. O. Cordes
+	On the laplace comparison algebras for L2(ℝn)	1979	H. O. Cordes
+	Distributions with rational singularities	1979	H. O. Cordes
+	Elliptic boundary problems	1979	H. O. Cordes
+ PDF Chat	An algebra of pseudodifferential operators with nonsmooth symbol	1978	H. O. Cordes Dwight Anderson Williams
+	TheC *-algebra of a singular elliptic problem on a noncompact Riemannian manifold	1977	H. O. Cordes Robert McOwen
+ PDF Chat	Remarks on singular elliptic theory for complete Riemannian manifolds	1977	H. O. Cordes Robert McOwen
+	On compactness of commutators of multiplications and convolutions, and boundedness of pseudodifferential operators	1975	H. O. Cordes
+	Beispiele von Pseudo-Differentialoperator-Algebrenfl	1972	H. O. Cordes
+	Self-adjointness of powers of elliptic operators on non-compact manifolds	1971	H. O. Cordes
+ PDF Chat	An algebra of singular integral operators with two symbol homomorphisms	1969	H. O. Cordes
+	Gel'Fand Theory of Pseudo Differential Operators	1968	H. O. Cordes Eugene A. Herman
+	On a class ofC*-algebras	1967	H. O. Cordes
+ PDF Chat	SINGULAR INTEGRAL OPERATORS ON A HALF-LINE	1966	H. O. Cordes Eugene A. Herman
+	Über eine nicht algebraische Charakterisierung von ℑ-Fredholm-Operatoren	1966	H. O. Cordes
+	On the differentiability of strong solutions of partial differential equations	1964	H. O. Cordes Robert D. Moyer
+	On Banach algebras with [sigma] symbol II	1964	M. Breuer H. O. Cordes
+ PDF Chat	A matrix inequality	1960	H. O. Cordes
+	On Maximal First Order Partial Differential Operators	1960	H. O. Cordes
+ PDF Chat	On continuation of boundary values for partial differential operators	1959	H. O. Cordes
+	Vereinfachter Beweis der Existenz einer Apriori-H�lderkonstanten	1959	H. O. Cordes
+	Über die Eigenwertdichte von Sturm‐Liouville‐Problemen am unteren Rand des Spektrums. Hermann Ludwig Schmid zum Gedächtnis	1958	H. O. Cordes
+	�ber die erste Randwertaufgabe bei quasilinearen Differentialgleichungen zweiter Ordnung in mehr als zwei Variablen	1956	H. O. Cordes
+	Nicht-halbbeschränkte partielle Differentialoperatoren bei Randbedingungen dritter Art	1956	H. O. Cordes
+	An Inequality of G. Borg	1956	H. O. Cordes
+	�ber die Spektralzerlegung von hypermaximalen Operatoren, die durch Separation der Variablen zerfallen	1954	H. O. Cordes
+	�ber die Spektralzerlegung von hypermaximalen Operatoren, die durch Separation der Variablen zerfallen	1954	H. O. Cordes

Common Coauthors

Coauthor	Papers Together
Severino T. Melo	2
Harold Widom	2
Robert McOwen	2
Eugene A. Herman	2
Tosinobu Muramatu	1
Dwight Anderson Williams	1
Phillip Colella	1
Shigeyasu Kuroda	1
Johannes Sjöstrand	1
Miloš Arsenović	1
Barry Simon	1
Wolfgang L. Wendland	1
A. Erkip	1
Masao Nagase	1
Shing H. Doong	1
D. Robert	1
Arne Jensen	1
Bernhard Gramsch	1
Gustavo Ponce	1
H Sdhrab	1
S Zeld Itch	1
Mitsuru YAMAZAKI	1
M. Breuer	1
Günther Uhlmann	1
Robert D. Moyer	1
F.-D Speck	1
Michael G. Taylor	1
B.‐W. Schulze	1
Elmar Schrohe	1
Bernhard Gramsch	1
Tai‐Man Tang	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+	Gel'Fand Theory of Pseudo Differential Operators	1968	H. O. Cordes Eugene A. Herman	11
+ PDF Chat	Elliptic Pseudo-Differential Operators — An Abstract Theory	1979	H. O. Cordes	9
+	Spectral Theory of Linear Differential Operators and Comparison Algebras	1987	H. O. Cordes	6
+	Self-adjointness of powers of elliptic operators on non-compact manifolds	1971	H. O. Cordes	6
+	A pseudo-algebra of observables for the dirac equation	1983	H. O. Cordes	6
+ PDF Chat	Integro-differential operators on vector bundles	1965	R. Seeley	6
+	A pseudodifferential-foldy-wouthuysen transform	1983	H. O. Cordes	5
+ PDF Chat	An algebra of singular integral operators with two symbol homomorphisms	1969	H. O. Cordes	5
+	Essential self-adjointness of powers of generators of hyperbolic equations	1973	Paul R. Chernoff	5
+	Foldy-Wouthuysen Transformations and Related Problems	1970	E. de Vries	4
+	General Theory of Banach Algebras.	1961	E. H. Batho C. E. Rickart	4
+ PDF Chat	Perturbation Theory for Linear Operators	1995	Tosio Kato	4
+ PDF Chat	Remarks on singular elliptic theory for complete Riemannian manifolds	1977	H. O. Cordes Robert McOwen	4
+	Über den L<scp>APLACE</scp>‐Operator auf R<scp>IEMANNS</scp>chen Mannigfaltigkeiten mit diskontinuierlichen Gruppen	1960	Walter Roelcke	4
+	The Technique of Pseudodifferential Operators	1995	H. O. Cordes	4
+	A version of Egorov's theorem for systems of hyperbolic pseudo-differential equations	1982	H. O. Cordes	4
+	A Special Stokes's Theorem for Complete Riemannian Manifolds	1954	Matthew P. Gaffney	3
+	Characterization of pseudodifferential operators and applications	1977	Richard Beals	3
+ PDF Chat	Gelfand theory of pseudo differential operators and hypoelliptic operators	1971	Michael E. Taylor	3
+	Estimates near the boundary for solutions of elliptic partial differential equations satisfying general boundary conditions. I	1959	Shmuel Agmon Avron Douglis Louis Nirenberg	3
+	A general calculus of pseudodifferential operators	1975	Richard Beals	3
+	TheC *-algebra of a singular elliptic problem on a noncompact Riemannian manifold	1977	H. O. Cordes Robert McOwen	3
+ PDF Chat	The Modal Interpretation of Quantum Mechanics	1998	Dennis Dieks Pieter E. Vermaas	3
+	An algebra of pseudo‐differential operators	1965	J. J. Kohn Louis Nirenberg	3
+	On pseudo-differential operators and smoothness of special Lie-group representations	1979	H. O. Cordes	3
+	On compactness of commutators of multiplications and convolutions, and boundedness of pseudodifferential operators	1975	H. O. Cordes	3
+ PDF Chat	SINGULAR INTEGRAL OPERATORS ON A HALF-LINE	1966	H. O. Cordes Eugene A. Herman	3
+	Pseudodifferential operators	1993	Otto Liess	3
+	Beiträge zur Störungstheorie der Spektralzerleung	1951	Erhard Heinz	3
+	Formulas and Theorems for the Special Functions of Mathematical Physics	1966	Wilhelm Magnus Fritz Oberhettinger Raj Pal Soni	3
+	�ber gew�hnliche Differentialgleichungen mit Singularit�ten und die zugeh�rigen Entwicklungen willk�rlicher Funktionen	1910	Hermann Weyl	3
+	On a class ofC*-algebras	1967	H. O. Cordes	3
+	Halbbeschr�nkte partielle Differentialoperatoren zweiter Ordnung vom elliptischen Typus	1958	Ernst Wienholtz	3
+ PDF Chat	Theory of Bessel potentials. I	1961	N. Aronszajn K. T. Smith	3
+	Pseudo-differential operators and hypoelliptic equations	1967	Lars Hörmander	3
+ PDF Chat	Dirichlet's problem for linear elliptic partial differential equations	1953	Lars Gårding	2
+	Symmetric positive linear differential equations	1958	Kurt Friedrichs	2
+	A calculus of observables on a Dirac particle	1998	André Unterberger	2
+	Pseudo-differential Operators and Non-elliptic Boundary Problems	1966	Lars Hörmander	2
+	Singular Integrals and Differentiability Properties of Functions.	1971	Elias M. Stein	2
+	Pseudo differential operators	1974	Michael E. Taylor	2
+	Beispiele von Pseudo-Differentialoperator-Algebrenfl	1972	H. O. Cordes	2
+ PDF Chat	On the solutions of quasi-linear elliptic partial differential equations	1938	Charles B. Morrey	2
+	Another approach to elliptic boundary problems	1961	Jaak Peetre	2
+	( 19 ) On ordinary differential equations of any even order and the corresponding eigenfunction expansions	2015	Kunihiko Kodaira	2
+ PDF Chat	On the boundedness of pseudo-differential operators	1971	Alberto P. Calderón Rémi Vaillancourt	2
+	Über eine nicht algebraische Charakterisierung von ℑ-Fredholm-Operatoren	1966	H. O. Cordes	2
+	<i>Theory of Ordinary Differential Equations</i>	1956	Earl A. Coddington Norman Levinson T. Teichmann	2
+ PDF Chat	The Harmonic Operator for Exterior Differential Forms	1951	Matthew P. Gaffney	2
+	Various types of boundary conditions for elliptic equations	1960	Martin Schechter	2