W. D. Evans

Generating author description...

All published works

Action	Title	Year	Authors
+	Inequalities of Rellich Type	2021	D. E. Edmunds W. D. Evans Roger T. Lewis
+	Non-negative Extensions of Hamiltonian Systems	2021	B. M. Brown W. D. Evans Ian Wood
+ PDF Chat	Eigenvalue Properties of Schrödinger Operators	2018	W. D. Evans Roger T. Lewis Yoshimi Saitō
+	Essential Spectra of General Second-Order Differential Operators	2018	D. E. Edmunds W. D. Evans
+	Generalized Dirichlet and Neumann Boundary-Value Problems	2018	D. E. Edmunds W. D. Evans
+	Global and Asymptotic Estimates for the Eigenvalues of −Δ + <i>q</i> when <i>q</i> Is Real	2018	D. E. Edmunds W. D. Evans
+	Sesquilinear Forms in Hilbert Spaces	2018	D. E. Edmunds W. D. Evans
+	Unbounded Linear Operators	2018	D. E. Edmunds W. D. Evans
+	Second-Order Differential Operators on Arbitrary Open Sets	2018	D. E. Edmunds W. D. Evans
+	Linear Operators in Banach Spaces	2018	D. E. Edmunds W. D. Evans
+	The $$p-$$Laplacian	2018	D. E. Edmunds W. D. Evans
+	The $$L_{p}$$ Approach to the Laplace Operator	2018	D. E. Edmunds W. D. Evans
+	Elliptic Differential Operators and Spectral Analysis	2018	D. E. Edmunds W. D. Evans
+	The Classical Dirichlet Problem for Second-Order Elliptic Operators	2018	D. E. Edmunds W. D. Evans
+	The Analysis and Geometry of Hardy's Inequality	2015	Alexander Balinsky W. D. Evans Roger T. Lewis
+	Hardy’s Inequality on Domains	2015	Alexander Balinsky W. D. Evans Roger T. Lewis
+ PDF Chat	Some spectral properties of Rooms and Passages domains and their skeletons	2013	B. M. Brown W. D. Evans Ian Wood
+	Representations of Linear Operators Between Banach Spaces	2013	D. E. Edmunds W. D. Evans
+	Preliminaries	2013	D. E. Edmunds W. D. Evans
+ PDF Chat	A spectral analysis of compact linear operators in Banach spaces	2012	D. E. Edmunds W. D. Evans D.J. Harris
+	Corrigendum. A spectral analysis of compact linear operators in Banach spaces	2012	D. E. Edmunds W. D. Evans D.J. Harris
+ PDF Chat	The Dirac-Hardy and Dirac-Sobolev inequalities in $L^1$	2011	Alexander Balinsky W. D. Evans Tomio Umeda
+	The Dirac-Hardy and Dirac-Sobolev inequalities in $L^1$	2011	Alexander Balinsky W. D. Evans T. Umeda
+	Spectral Analysis of Relativistic Operators	2010	Alexander Balinsky W. D. Evans
+	RECENT RESULTS ON HARDY AND RELLICH INEQUALITIES	2009	W. D. Evans
+	Sobolev Embeddings and Hardy Operators	2008	D. E. Edmunds W. D. Evans
+ PDF Chat	The reverse Hardy inequality with measures	2008	W. D. Evans Амиран Гогатишвили Bohumı́r Opic
+ PDF Chat	Sharp Estimates of the Embedding Constants for Besov Spaces bs p,q, 0 < p < 1	2007	W. D. Evans Gyorgi E. Karadzhov D. E. Edmunds
+ PDF Chat	Hardy and Rellich inequalities with remainders	2007	W. D. Evans Roger T. Lewis
+ PDF Chat	Sharp Estimates of the Embedding Constants for Besov Spaces	2006	W. D. Evans G. E. Karadzhov D. E. Edmunds
+	Spectral problems on arbitrary open subsets of <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.gif" overflow="scroll"><mml:msup><mml:mrow><mml:mi mathvariant="double-struck">R</mml:mi></mml:mrow><mml:mrow><mml:mi>n</mml:mi></mml:mrow></mml:msup></mml:math> involving the distance to the boundary	2005	D. E. Edmunds W. D. Evans
+	On the approximation numbers of Sobolev embeddings on singular domains and trees	2004	W. D. Evans
+	Hardy Operators, Function Spaces and Embeddings	2004	D. E. Edmunds W. D. Evans
+	Banach function spaces	2004	D. E. Edmunds W. D. Evans
+	Hardy Operators, Function Spaces and Embeddings	2004	D. E. Edmunds W. D. Evans
+	Hardy-type Operators	2004	D. E. Edmunds W. D. Evans
+	Poincaré and Hardy inequalities	2004	D. E. Edmunds W. D. Evans
+	On the spectral properties of the Brown–Ravenhall operator	2002	Alexander Balinsky W. D. Evans
+	Ridged Domains, Embedding Theorems and Poincaré Inequalities	2001	W. D. Evans D.J. Harris Luboš Pick
+	On the Zero Modes of Pauli Operators	2001	Alexander Balinsky W. D. Evans
+	Neumann laplacians on domains and operators on associated trees	2000	W. D. Evans
+	On the zero modes of Pauli operators	2000	Alexander Balinsky W. D. Evans
+	The approximation numbers of Hardy--type operators on trees	2000	W. D. Evans D.J. Harris Ján Lang
+	The approximation numbers of Hardy--type operators on trees	2000	W. D. Evans D.J. Harris Ján Lang
+ PDF Chat	On the spectrum of second-order differential operators with complex coefficients	1999	B. M. Brown D. K. R. McCormack W. D. Evans Michael Plum
+	Eigenvalue estimates in the semi–classical limit for Pauli and Dirac operators with a magnetic field	1999	W. D. Evans Roger T. Lewis
+ PDF Chat	The HELP inequality for Hamiltonian systems	1999	B. M. Brown W. D. Evans Marco Marletta
+	FUNCTION SPACES, ENTROPY NUMBERS AND DIFFERENTIAL OPERATORS (Cambridge Tracts in Mathematics 120)	1998	W. D. Evans
+	On the virial theorem for the relativistic operator of Brown and Ravenhall, and the absence of embedded eigenvalues	1998	Alexander Balinsky W. D. Evans
+	Weighted Hardy-Type Inequalities for Differences and the Extension Problem for Spaces with Generalized Smoothness	1998	В. И. Буренков W. D. Evans
+	Two-sided estimates for the approximation numbers of Hardy-type operators in $L^{∞}$ and L¹	1998	W. D. Evans D.J. Harris Ján Lang
+	A Catalogue of Help and Help-type Integral and Series Inequalities	1998	M. Benammar C. Bennewitz Malcolm J. Beynon B. M. Brown N.G.J. Dias W. D. Evans W. N. Everitt V. G. Kirby Lance L. Littlejohn
+ PDF Chat	On the evaluation of the norm of an integral operator associated with the stability of one-electron atoms	1998	В. И. Буренков W. D. Evans
+	Five Integral Inequalities; an Inheritance from Hardy and	1998	W. D. Evans W. N. Everitt W. K. Hayman D. S. Jones
+	Approximate diagonalization in differential systems and an effective algorithm for the computation of the spectral matrix	1998	B. M. Brown M. S. P. Eastham D. K. R. McCormack W. D. Evans
+	None	1998	Alexander Balinsky W. D. Evans
+ PDF Chat	Approximate diagonalization in differential systems and an effective algorithm for the computation of the spectral matrix	1997	B. M. Brown M. S. P. Eastham D. K. R. McCormack W. D. Evans
+	On the spectrum of second order differential operators with complex coefficients	1997	B. M. Brown W. D. Evans D. K. R. McCormack Michael Plum
+	Computation of the <i>M</i> matrix for fourth-order problems	1996	C. Bennewitz B. M. Brown W. D. Evans D. K. R. McCormack Marco Marletta
+ PDF Chat	The Askey–Wilson polynomials and <i>q</i>-Sturm–Liouville problems	1996	B. M. Brown W. D. Evans Mourad E. H. Ismail
+	Weighted Hardy and Poincaré Inequalities on Trees	1995	W. D. Evans D.J. Harris Luboš Pick
+	On the Friedrichs extension of semi-bounded difference operators	1994	M. Benammar W. D. Evans
+	Two Integral Inequalities	1994	B. M. Brown W. D. Evans W. N. Everitt V. G. Kirby
+	Repeated diagonalization and the numerical computation of the Titchmarsh-Weyl <i>m</i> (λ)-function	1994	B. M. Brown M. S. P. Eastham W. D. Evans V. G. Kirby
+	A numerical investigation of HELP inequalities	1994	B. M. Brown W. D. Evans V. G. Kirby
+	Fractals, trees and the Neumann Laplacian	1993	W. D. Evans D.J. Harris
+	On a class of integral inequalities of Hardy-Littlewood type	1993	W. D. Evans W. N. Everitt W. K. Hayman St. Ruscheweyh
+	Real orthogonalizing weights for Bessel polynomials	1993	W. D. Evans W. N. Everitt K.H. Kwon Lance L. Littlejohn
+	Orthogonal polynomials and extensions of Copson's inequality	1993	B. M. Brown W. D. Evans Lance L. Littlejohn
+	Safe numerical bounds for the Titchmarsh–Weyl m(λ)-function	1993	B. M. Brown V. G. Kirby W. D. Evans Michael Plum
+	The Agmon spectral function for molecular hamiltonians with symmetry restrictions	1993	W. D. Evans Roger T. Lewis Yoshimi Saitō
+	Zhislin's theorem revisited	1992	W. D. Evans Roger T. Lewis Yoshimi Saitō
+	Discrete inequalities, orthogonal polynomials and the spectral theory of difference operators	1992	B. M. Brown W. D. Evans Lance L. Littlejohn
+	Geometric spectral properties of <i>N</i> -body Schrödinger operators. II	1992	W. D. Evans Roger T. Lewis Yoshimi Saitō
+	On an extension of Copson's inequality for infinite series	1992	B. M. Brown W. D. Evans
+	Remarks	1992	B. M. Brown W. D. Evans W. N. Everitt
+	HELP integral and series inequalities	1992	B. M. Brown W. D. Evans W. N. Everitt
+	Some geometric spectral properties of N-body Schrödinger operators	1991	W. D. Evans Roger T. Lewis Yoshimi Saitō
+	HELP inequalities for limit-circle and regular problems	1991	W. D. Evans W. N. Everitt
+	Anisotropic Sobolev Spaces and a Quasidistance Function	1991	W. D. Evans Jiří Rákosník
+	Boundary behaviour of dirichlet eigenfunctions of second order elliptic operators	1990	W. D. Evans D.J. Harris Robert M. Kauffman
+	N-Body Schrodinger Operators with Finitely Many Bound States	1990	W. D. Evans Roger T. Lewis
+ PDF Chat	𝑁-body Schrödinger operators with finitely many bound states	1990	W. D. Evans Roger T. Lewis
+	Boundary conditions for general ordinary differential operators and their adjoints	1990	W. D. Evans Sobhy El-Sayed Ibrahim
+	ON THE APPROXIMATION NUMBERS OF SOBOLEV EMBEDDINGS FOR IRREGULAR DOMAINS	1989	W. D. Evans D.J. Harris
+	Approximation Numbers of Certain Volterra Integral Operators	1988	D. E. Edmunds W. D. Evans D.J. Harris
+	CONSTANTS IN SOME INEQUALITIES OF ANALYSIS	1987	W. D. Evans
+	On a class of integral inequalities of Hardy-Littlewood type	1986	W. D. Evans W. N. Everitt W. K. Hayman St. Ruscheweyh
+	On the extension problem for singular accretive differential operators	1986	W. D. Evans Ian Knowles
+	WEIGHTED SOBOLEV SPACES	1986	W. D. Evans
+ PDF Chat	Eigenvalues below the essential spectra of singular elliptic operators	1986	W. D. Evans Roger T. Lewis
+	On the extension problem for accretive differential operators	1985	W. D. Evans Ian Knowles
+	On an inequality of Hardy-Littlewood type: I	1985	W. D. Evans W. N. Everitt
+	Regularly solvable extensions of non-self-adjoint ordinary differential operators	1984	W. D. Evans
+	On the spectrum and the distribution of singular values of Schrödinger operators with a complex potential	1983	D. E. Edmunds W. D. Evans Jacqueline Fleckinger
+	Lower bounds for the spectrum of ordinary differential operators	1983	W. D. Evans Man Kam Kwong Anton Zettl
+	On a Result of Brinck in the Limit-Point Theory of Second- Order Differential Expressions	1983	W. N. Everitt Robert P. Gilbert W. D. Evans
+	Non-self-adjoint operators and their essential spectra	1983	W. D. Evans Roger T. Lewis Anton Zettl
+	A return to the Hardy-Littlewood integral inequality	1982	W. D. Evans W. N. Everitt
+	On the exponential behaviour of eigenfunctions and the essential spectrum of differential operators	1982	F. V. Atkinson W. D. Evans
+	On the spectra of Schr�dinger operators with a complex potential	1981	W. D. Evans
+	Bounds for the point spectra of separated Dirac operators	1981	W. D. Evans Bernard Harris
+	On the spectra of Schrödinger operators with a complex potential	1981	W. D. Evans
+	On the spectra of non-self-adjoint realisations of second-order elliptic operators	1981	W. D. Evans
+	On The <i>J</i> -Self-Adjointness of Schrödinger Operators with a Singular Complex Potential	1979	W. D. Evans
+	SPECTRAL THEORY AND EMBEDDINGS OF SOBOLEV SPACES	1979	D. E. Edmunds W. D. Evans
+	Levinson's limit-point criterion and powers	1978	W. D. Evans Anton Zettl
+	Norm inequalities involving derivatives	1978	W. D. Evans Anton Zettl
+	On the essential self-adjointness of powers of Schrödinger-type operators	1977	W. D. Evans
+	Interval Limit-Point Criteria for Differential Expressions and their Powers	1977	W. D. Evans Anton Zettl
+	The essential self-adjointness of Schrödinger-type operators	1976	M. S. P. Eastham W. D. Evans J. B. McLeod
+	5.—Semi-bounded Dirichlet Integrals and the Invariance of the Essential Spectra of Self-adjoint Operators	1976	W. D. Evans
+	On limit-point and Dirichlet-type results for second-order differential expressions	1976	W. D. Evans
+	On the Essential Spectrum of Second Order Degenerate Elliptic Operators	1974	W. D. Evans
+	On the limit point and strong limit point classification of 2nth order differential expressions with wildly oscillating coefficients	1974	B. M. Brown W. D. Evans
+	Degenerate Elliptic Operators in Unbounded Domains	1974	W. D. Evans
+	On Non-Integrable Square Solutions of a Fourth-Order Differential Equation and the Limit-2 Classification	1973	W. D. Evans
+ PDF Chat	On the length of gaps in the essential spectrum of a generalised Dirac operator	1972	W. D. Evans
+	On solutions of a differential equation which are not of integrable square	1972	Frederick V. Atkinson W. D. Evans
+	On the Limit-Point, Limit-Circle Classification of a Second-Order Differential Equation with a Complex Coefficient	1971	W. D. Evans
+	Spectral theory of the Dirac operator	1971	W. D. Evans
+	On the Decomposition Method and the Spectrum of the Dirac Operator	1970	W. D. Evans
+	On the Unique Self-Adjoint Extension of the Dirac Operator and the Existence of the Green Matrix	1970	W. D. Evans
+	THE DIRAC EQUATIONS WITH A SPHERICALLY SYMMETRICAL SCALAR POTENTIAL	1970	W. D. Evans
+	EIGENFUNCTION EXPANSIONS ASSOCIATED WITH THE DIRAC RELATIVISTIC EQUATIONS (II)	1967	W. D. Evans
+	2208. On prime triangles	1951	W. D. Evans

Common Coauthors

Coauthor	Papers Together
B. M. Brown	20
D. E. Edmunds	19
Roger T. Lewis	14
W. N. Everitt	12
D.J. Harris	11
Alexander Balinsky	10
D. E. Edmunds	9
V. G. Kirby	5
D. K. R. McCormack	5
Yoshimi Saitō	5
Anton Zettl	5
Lance L. Littlejohn	4
M. S. P. Eastham	4
Ján Lang	3
Michael Plum	3
W. K. Hayman	3
St. Ruscheweyh	2
Ian Wood	2
M. Benammar	2
Marco Marletta	2
В. И. Буренков	2
Luboš Pick	2
Ian Knowles	2
C. Bennewitz	2
Man Kam Kwong	1
Bernard Harris	1
Robert P. Gilbert	1
K.H. Kwon	1
Jiří Rákosník	1
Mourad E. H. Ismail	1
Gyorgi E. Karadzhov	1
Malcolm J. Beynon	1
G. E. Karadzhov	1
Frederick V. Atkinson	1
T. Umeda	1
J. B. McLeod	1
F. V. Atkinson	1
Tomio Umeda	1
Bohumı́r Opic	1
D. S. Jones	1
N.G.J. Dias	1
Jacqueline Fleckinger	1
Robert M. Kauffman	1
Sobhy El-Sayed Ibrahim	1
Амиран Гогатишвили	1

Commonly Cited References

Action	Title	Year	Authors	# of times referenced
+ PDF Chat	Perturbation Theory for Linear Operators	1995	Tosio Kato	23
+	Direct methods of qualitative spectral analysis of singular differential operators	1965	I. M. Glazman	20
+	Spectra of partial differential operators	1986	Martin Schechter	16
+	A return to the Hardy-Littlewood integral inequality	1982	W. D. Evans W. N. Everitt	14
+	Spectral Theory and Differential Operators	2018	D. E. Edmunds Des Evans	14
+	XXIII.—On an Extension to an Integro-differential Inequality of Hardy, Littlewood and Polya	1972	W. N. Everitt	14
+ PDF Chat	Secondary Conditions for Linear Differential Operators of the Second Order	1957	Allen Sims	11
+ PDF Chat	Criteria for the limit-point case for second order linear differential operators	1949	Norman Levinson	11
+	2.—Semi-bounded Second-order Differential Operators	1974	M. S. P. Eastham	10
+	A Characterization of the Friedrichs Extension of Sturm-Liouville Operators	1978	Hubert Kalf	10
+	SPECTRAL THEORY AND EMBEDDINGS OF SOBOLEV SPACES	1979	D. E. Edmunds W. D. Evans	10
+	Eigenfunction expansions associated with second-order differential equations	1946	E. C. Titchmarsh	10
+	Linear differential operators	1967	M. A. Naĭmark	10
+	Hardy Operators, Function Spaces and Embeddings	2004	D. E. Edmunds W. D. Evans	9
+	Theory of Function Spaces	1983	Hans Triebel	9
+	Linear Operators in Hilbert Spaces	1980	Joachim Weidmann	9
+	Function Spaces, Entropy Numbers, Differential Operators	1996	D. E. Edmunds H. Triebel	9
+	On the spectra of non-self-adjoint realisations of second-order elliptic operators	1981	W. D. Evans	9
+	Singular differential operators with spectra discrete and bounded below	1979	Don Hinton Roger T. Lewis	9
+	A New Characterization of the Friedrichs Extension of Semibounded Sturm-Liouville Operators	1985	R. F. Rosenberger	9
+	On the essential spectrum of partial differential boundary problems	1959	František Wolf	9
+	Discrete spectra criteria for singular differential operators with middle terms	1975	Don Hinton Roger T. Lewis	9
+	Semigroups of operators and measures of noncompactness	1971	Arnold Lebow Martin Schechter	8
+ PDF Chat	On the equivalence of two types of oscillation for elliptic operators	1974	W. Allegretto	8
+	The Analysis and Geometry of Hardy's Inequality	2015	Alexander Balinsky W. D. Evans Roger T. Lewis	8
+	Lower bounds for the spectrum of ordinary differential operators	1983	W. D. Evans Man Kam Kwong Anton Zettl	8
+ PDF Chat	Elliptic Partial Differential Equations of Second Order	1977	David Gilbarg Neil S. Trudinger	8
+	�ber gew�hnliche Differentialgleichungen mit Singularit�ten und die zugeh�rigen Entwicklungen willk�rlicher Funktionen	1910	Hermann Weyl	8
+	SOME INTEGRAL INEQUALITIES CONNECTED WITH THE CALCULUS OF VARIATIONS	1932	G. H. Hardy J. E. Littlewood	8
+ PDF Chat	A Survey on the Krein–von Neumann Extension, the Corresponding Abstract Buckling Problem, and Weyl-type Spectral Asymptotics for Perturbed Krein Laplacians in Nonsmooth Domains	2013	Mark S. Ashbaugh Fritz Gesztesy Marius Mitrea Roman Shterenberg Gerald Teschl	8
+	Spectral Properties of Some Nonselfadjoint Operators and Some Applications	1981	А. Г. Рамм	8
+	Elliptic and degenerate-elliptic operators in unbounded domains	1973	D. E. Edmunds W. D. Evans	8
+	Regularly solvable extensions of non-self-adjoint ordinary differential operators	1984	W. D. Evans	8
+	On Regularity of the Boundary in the Theory of Sobolev Spaces	1979	L. E. Fraenkel	8
+	Norm inequalities involving derivatives	1978	W. D. Evans Anton Zettl	8
+	Symmetric transformations in Hilbert space	1940	J. W. Calkin	8
+	Schrodinger Operators: With Application to Quantum Mechanics and Global Geometry	1987	Hans L. Cycon Barry Simon	8
+	Trace properties of the Dirichlet Laplacian	1985	E. B. Davies	7
+	The analysis of linear partial differential operators	1990	Lars Hörmander	7
+	Boundary Value Problems for Operator Differential Equations	1991	В. И. Горбачук М. Л. Горбачук	7
+	Orlicz and Sobolev spaces on unbounded domains	1975	D. E. Edmunds W. D. Evans	7
+ PDF Chat	Explicit formulas for optimal rearrangement-invariant norms in Sobolev imbedding inequalities	2011	Ron Kerman Luboš Pick	7
+ PDF Chat	Embedding theorems and quasi-linear elliptic boundary value problems for unbounded domains	1972	Melvyn S. Berger Martin Schechter	7
+ PDF Chat	Sur les espaces complets	1930	Casimir Kuratowski	7
+	Basic Linear Partial Differential Equations	1975	François Trèves	7
+	Entropy and Approximation Numbers of Embeddings in Orlicz Spaces	1985	D. E. Edmunds Rod Edmunds	7
+	Entropy numbers and interpolation	2010	D. E. Edmunds Yu. V. Netrusov	7
+	Approximation numbers of Sobolev imbeddings over unbounded domains	1978	Hermann König	7
+	Entropy numbers of operators acting between vector‐valued sequence spaces	2012	D. E. Edmunds Yuri Netrusov	7
+ PDF Chat	Inequalities of Bernstein-Jackson-type and the degree of compactness of operators in Banach spaces	1985	Bernd Carl	7