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Eastham, Michael S. P.

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Author ID: eastham.michael-s-p Recent zbMATH articles by "Eastham, Michael S. P."
Published as: Eastham, M. S. P.; Eastham, Michael S. P.; Eastham, Michael
Further Spellings: Eastham, Michael Stephen Patrick
External Links: MGP · dblp
Documents Indexed: 126 Publications since 1960, including 5 Books
Reviewing Activity: 3 Reviews
Co-Authors: 28 Co-Authors with 52 Joint Publications
470 Co-Co-Authors
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Serials

16 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics
14 The Quarterly Journal of Mathematics. Oxford Second Series
13 Journal of the London Mathematical Society. Second Series
10 Journal of Computational and Applied Mathematics
6 Journal of Mathematical Analysis and Applications
6 Journal of the London Mathematical Society
5 Mathematika
3 Mathematical Proceedings of the Cambridge Philosophical Society
2 The Mathematical Gazette
2 Proceedings of the London Mathematical Society. Third Series
2 Results in Mathematics
2 Nieuw Archief voor Wiskunde. Derde Serie
2 Proceedings of the Royal Society of London. Series A. Mathematical and Physical Sciences
2 Proceedings of the Glasgow Mathematical Association
1 Archive for Rational Mechanics and Analysis
1 ACM Transactions on Mathematical Software
1 The Arabian Journal for Science and Engineering
1 Archiv der Mathematik
1 Bulletin of the London Mathematical Society
1 Indian Journal of Mathematics
1 Mathematische Nachrichten
1 Portugaliae Mathematica
1 Proceedings of the American Mathematical Society
1 Publications of the Research Institute for Mathematical Sciences, Kyoto University
1 Quaestiones Mathematicae
1 Journal of Symbolic Computation
1 Russian Journal of Mathematical Physics
1 Communications on Applied Nonlinear Analysis
1 Differential Equations and Dynamical Systems
1 Journal of Inequalities and Applications
1 Proceedings of the Royal Society of London. Series A. Mathematical, Physical and Engineering Sciences
1 LMS Journal of Computation and Mathematics
1 Journal of Computational Analysis and Applications
1 Proceedings of the Cambridge Philosophical Society
1 London Mathematical Society Monographs. New Series
1 Journal of Physics A: Mathematical and Theoretical
1 Operator Theory: Advances and Applications

Publications by Year

Citations contained in zbMATH Open

92 Publications have been cited 869 times in 658 Documents Cited by Year
The spectral theory of periodic differential equations. Zbl 0287.34016
Eastham, M. S. P.
229
1973
The asymptotic solution of linear differential systems. Applications of the Levinson theorem. Zbl 0674.34045
Eastham, M. S. P.
123
1989
Schrödinger-type operators with continuous spectra. Zbl 0491.35003
Eastham, M. S. P.; Kalf, H.
63
1982
Inequalities among eigenvalues of Sturm-Liouville problems. Zbl 0927.34017
Eastham, M. S. P.; Kong, Q.; Wu, H.; Zettl, A.
25
1999
The essential self-adjointness of Schrödinger-type operators. Zbl 0326.35018
Eastham, M. S. P.; Evans, W. D.; McLeod, J. B.
23
1976
Theory of ordinary differential equations. Zbl 0195.37001
Eastham, M. S. P.
22
1970
The asymptotic solution of linear differential systems. Zbl 0576.34053
Eastham, M. S. P.
16
1985
On a limit-point method of Hartman. Zbl 0263.34019
Eastham, M. S. P.
15
1972
Asymptotic formulae of Liouville-Green type for higher-order differential equations. Zbl 0532.34038
Eastham, M. S. P.
13
1983
Limit-circle differential expressions of the second order with an oscillating coefficient. Zbl 0261.34021
Eastham, M. S. P.
13
1973
Periodic differential operators. Zbl 1267.34001
Brown, B. Malcolm; Eastham, Michael S. P.; Schmidt, Karl Michael
13
2013
Spectral concentration and rapidly decaying potentials. Zbl 0886.34022
Brown, B. M.; Eastham, M. S. P.; McCormack, D. K. R.
11
1997
Asymptotic theory and deficiency indices for higher-order self-adjoint differential equations. Zbl 0477.34040
Eastham, M. S. P.; Grudniewicz, C. G. M.
11
1981
On the limit-point, limit-circle classification of second-order ordinary differential equations. Zbl 0273.34009
Eastham, M. S. P.; Thompson, M. L.
11
1973
The essential self-adjointness of Schrödinger operators. Zbl 0304.35027
Eastham, M. S. P.
10
1974
The limit-3 case of self-adjoint differential expressions of the fourth order with oscillating coefficients. Zbl 0288.34012
Eastham, M. S. P.
9
1974
The limit-2n case of symmetric differential operators of order 2n. Zbl 0398.34021
Eastham, M. S. P.
9
1979
The asymptotic form of the spectral function in Sturm-Liouville problems with a large potential like \(-x^c\) \((c\leq 2)\). Zbl 0896.34017
Eastham, M. S. P.
8
1998
Asymptotic theory for a critical class of fourth-order differential equations. Zbl 0494.34042
Eastham, M. S. P.
7
1982
The existence of eigenvalues embedded in the continuous spectrum of ordinary differential operators. Zbl 0368.34012
Eastham, M. S. P.; McLeod, J. B.
7
1977
The least limit point of the spectrum associated with singular differential operators. Zbl 0191.44001
Eastham, M. S. P.
7
1970
The limit-2 case of fourth-order differential equations. Zbl 0208.16801
Eastham, M. S. P.
7
1971
Analytic continuation and resonance-free regions for Sturm-Liouville potentials with power decay. Zbl 1019.34032
Brown, B. M.; Eastham, M. S. P.
6
2002
The asymptotic nature of spectral functions in Sturm-Liouville problems with continuous spectrum. Zbl 0895.34021
Eastham, M. S. P.
6
1997
The deficiency index of a second-order differential system. Zbl 0464.34018
Eastham, M. S. P.
6
1981
On the eigenvectors for a class of matrices arising from quasi- derivatives. Zbl 0549.15006
Eastham, M. S. P.
6
1984
Asymptotic theory and deficiency indices for differential equations of odd order. Zbl 0483.34042
Eastham, M. S. P.
6
1981
On the location of spectral concentration for Sturm-Liouville problems with rapidly decaying potential. Zbl 0909.34023
Eastham, M. S. P.
6
1998
The Picone identity for self-adjoint differential equations of even order. Zbl 0286.34011
Eastham, M. S. P.
6
1973
Semi-bounded second-order differential operators. Zbl 0333.34011
Eastham, M. S. P.
6
1974
An eigenvalue problem with the parameter in the boundary condition. Zbl 0123.07902
Eastham, M. S. P.
6
1962
Gaps in the essential spectrum associated with singular differential operators. Zbl 0149.35603
Eastham, M. S. P.
6
1967
Welsh eigenvalues of radially periodic Schrödinger operators. Zbl 0915.35076
Brown, B. Malcolm; Eastham, Michael S. P.; Hinz, Andreas M.; Kriecherbauer, Thomas; McCormack, Daniel K. R.; Schmidt, Karl Michael
6
1998
Spectral concentration and perturbed discrete spectra. Zbl 0893.34020
Brown, B. M.; Eastham, M. S. P.; McCormack, D. K. R.
5
1997
Estimates for the lowest eigenvalue of a star graph. Zbl 1194.05082
Brown, B. M.; Eastham, M. S. P.; Wood, I. G.
5
2009
Absolute continuity and spectral concentration for slowly decaying potentials. Zbl 0928.34023
Brown, B. M.; Eastham, M. S. P.; McCormack, D. K. R.
5
1998
The limit-point, limit-circle nature of rapidly oscillating potentials. Zbl 0345.34009
Atkinson, F. V.; Eastham, M. S. P.; McLeod, J. B.
5
1977
The limit-4 case of fourth-order self-adjoint differential equations. Zbl 0376.34012
Eastham, M. S. P.
5
1977
On the \(L^ 2\) classification of fourth-order differential equations. Zbl 0211.11201
Eastham, M. S. P.
5
1971
Resonances and analytic continuation for exponentially decaying Sturm-Liouville potentials. Zbl 0979.34018
Brown, B. M.; Eastham, M. S. P.; McCormack, D. K. R.
4
2000
Repeated diagonalization and the numerical computation of the Titchmarsh- Weyl \(m(\lambda)\)-function. Zbl 0807.65089
Brown, B. M.; Eastham, M. S. P.; Evans, W. D.; Kirby, V. G.
4
1994
Using the SLEDGE package on Sturm-Lioville problems having nonempty essential spectra. Zbl 0884.65089
Eastham, Michael S. P.; Fulton, Charles T.; Pruess, Steven
4
1996
Distribution of eigenvalues in gaps of the essential spectrum of Sturm-Liouville operators – a numerical approach. Zbl 1092.34045
Brown, B.; Eastham, Michael S. P.; Hinz, Andreas M.; Schmidt, Karl Michael
4
2004
Asymptotic estimates for the lengths of the gaps in the essential spectrum of self-adjoint differential operators. Zbl 0333.34015
Eastham, M. S. P.
4
1976
Results and problems in the spectral theory of periodic differential equations. Zbl 0351.34013
Eastham, M. S. P.
4
1975
Eigenvalue problems with the parameter in the boundary condition. Zbl 0119.08701
Eastham, M. S. P.
4
1963
On the limit points of the spectrum. Zbl 0157.21801
Eastham, M. S. P.
4
1968
Eigenvalues of the radial \(p\)-Laplacian with a potential on \((0,\infty)\). Zbl 1133.34043
Brown, B. M.; Eastham, M. S. P.
4
2007
A connection formula for Sturm-Liouville spectral functions. Zbl 0960.34019
Eastham, M. S. P.
3
2000
Antibound states and exponentially decaying Sturm-Liouville potentials. Zbl 1022.34024
Eastham, M. S. P.
3
2002
The Hurwitz theorem for Bessel functions and antibound states in spectral theory. Zbl 1047.33001
Brown, B. M.; Eastham, M. S. P.
3
2003
Absence of high-energy spectral concentration for Dirac systems with divergent potentials. Zbl 1092.34047
Eastham, M. S. P.; Schmidt, K. M.
3
2005
The deficiency index of even-order differential equations. Zbl 0506.34017
Eastham, M. S. P.
3
1982
Square-integrable solutions of a matrix differential expression. Zbl 0508.34016
Eastham, M. S. P.; Gould, K. J.
3
1983
Second- and fourth-order differential equations with oscillatory coefficients and not of limit-point type. Zbl 0285.34015
Eastham, M. S. P.
3
1974
Gaps in the essential spectrum of even-order self-adjoint differential operators. Zbl 0352.34027
Eastham, M. S. P.
3
1977
On polylogarithms. Zbl 0133.03003
Eastham, M. S. P.
3
1964
The spectrum of differential operators with large coefficients. Zbl 0188.46402
Eastham, M. S. P.; El-Deberky, A. A.
3
1970
Titchmarsh’s asymptotic formula for periodic eigenvalues and an extension to the \(p\)-Laplacian. Zbl 1145.34056
Brown, B. M.; Eastham, M. S. P.
3
2008
Higher-order differential equations with small oscillatory coefficients. Zbl 0707.34047
Al-Hammadi, A. S. A.; Eastham, M. S. P.
3
1989
Asymptotics of the spectral density for radial Dirac operators with divergent potentials. Zbl 1149.34055
Eastham, Michael S. P.; Schmidt, Karl Michael
3
2008
The number of resonant states in perturbed harmonic oscillation. Zbl 0719.34097
Eastham, M. S. P.
3
1991
Spectral concentration for perturbed equations of harmonic oscillator type. Zbl 0953.34067
Brown, B. M.; Eastham, M. S. P.
2
2000
Extended Hurwitz results for hypergeometric functions arising in spectral theory. Zbl 1044.33002
Brown, B. M.; Eastham, M. S. P.
2
2004
An example on the discrete spectrum of a star graph. Zbl 1165.35033
Brown, B. M.; Eastham, M. S. P.; Wood, I. G.
2
2008
The existence of eigenvalues of infinite multiplicity for the Schrödinger operator. Zbl 0456.35022
Thurlow, Christine R.; Eastham, Michael S. P.
2
1980
The Liouville-Green asymptotic theory for second-order differential equations: a new approach and some extensions. Zbl 0525.34045
Eastham, M. S. P.
2
1983
On the number of solutions of right-definite problems with a convergent Dirichlet integral. Zbl 0498.34013
Eastham, M. S. P.
2
1982
Non-resonance for linear differential systems. Zbl 0674.34007
Eastham, M. S. P.; McLeod, J. B.
2
1989
A repeated transformation in the asymptotic solution of linear differential systems. Zbl 0595.34059
Eastham, M. S. P.
2
1986
Resonant perturbations of harmonic oscillation. Zbl 0601.34043
Eastham, Michael S. P.; El-Sharif, Najla S. A.
2
1986
Second-order differential expressions whose squares are limit-3. Zbl 0345.34010
Eastham, M. S. P.; Zettl, A.
2
1977
A condition for the spectrum in eigenfunction theory to contain \([0,\infty)\). Zbl 0147.09701
Eastham, M. S. P.
2
1966
Conditions for the spectrum in eigenfunction theory to consist of \((- \infty, \infty)\). Zbl 0149.35602
Eastham, M. S. P.
2
1967
Bounds for the positive eigenvalues of the \(p\)-Laplacian with decaying potential. Zbl 1111.34060
Brown, B. M.; Eastham, M. S. P.
2
2007
Asymptotic solution of a differential system related to the generalized hypergeometric equation. Zbl 0945.34024
Eastham, Michael S. P.
1
2000
The convexity of the spectral function in Sturm-Liouville problems. Zbl 1021.34070
Eastham, M. S. P.
1
2000
Approximate diagonalization in differential systems and an effective algorithm for the computation of the spectral matrix. Zbl 0883.34026
Brown, B. M.; Eastham, M. S. P.; McCormack, D. K. R.; Evans, W. D.
1
1997
Extensions of the Kummer evaluation of a finite hypergeometric series. Zbl 1093.33002
Brown, B. M.; Eastham, M. S. P.
1
2006
On the convexity of the Sturm-Liouville spectral function with slowly decaying potential. Zbl 1055.34052
Eastham, M. S. P.
1
2000
Asymptotic solution of differential equations with small oscillatory coefficients. Zbl 0722.34050
Eastham, M. S. P.; Al-Hammadi, A. S. A.
1
1991
On the location of resonances of exponentially decaying Sturm-Liouville potentials. Zbl 1001.34018
Brown, B. M.; Eastham, M. S. P.
1
2002
Asymptotic theory and deficiency indices for fourth and higher order self-adjoint equations: A simplified approach. Zbl 0514.34047
Eastham, M. S. P.; Grudniewicz, C. G. M.
1
1981
Repeated diagonalization and extended Liouville-Green asymptotic formulae. Zbl 0651.34033
Eastham, M. S. P.
1
1987
Square-integrable solutions of the differential equation \(y^{(4)}+a(qy')'+ (bq^2+q'')y=0\). Zbl 0343.34014
Eastham, M. S. P.
1
1976
On the absence of square-integrable solutions of the Sturm-Liouville equation. Zbl 0349.34019
Eastham, M. S. P.
1
1976
Sturm-Liouville equations and purely continuous spectra. Zbl 0355.34015
Eastham, M. S. P.
1
1977
A short proof of a theorem in eigenfunction theory. Zbl 0144.15401
Eastham, M. S. P.
1
1966
On the graps in the spectrum associated with Hill’s equation. Zbl 0177.11802
Eastham, M. S. P.
1
1969
The Schrödinger equation with a periodic potential. Zbl 0225.35083
Eastham, M. S. P.
1
1971
The first stability interval of the periodic Schrödinger equation. Zbl 0231.35056
Eastham, M. S. P.
1
1972
Conditions for the spectrum associated with an asymptotically straight leaky wire to contain an interval \([-\alpha^{2}/4, \infty)\). Zbl 1192.81148
Brown, B. M.; Eastham, M. S. P.; Wood, I. G.
1
2008
Periodic differential operators. Zbl 1267.34001
Brown, B. Malcolm; Eastham, Michael S. P.; Schmidt, Karl Michael
13
2013
Estimates for the lowest eigenvalue of a star graph. Zbl 1194.05082
Brown, B. M.; Eastham, M. S. P.; Wood, I. G.
5
2009
Titchmarsh’s asymptotic formula for periodic eigenvalues and an extension to the \(p\)-Laplacian. Zbl 1145.34056
Brown, B. M.; Eastham, M. S. P.
3
2008
Asymptotics of the spectral density for radial Dirac operators with divergent potentials. Zbl 1149.34055
Eastham, Michael S. P.; Schmidt, Karl Michael
3
2008
An example on the discrete spectrum of a star graph. Zbl 1165.35033
Brown, B. M.; Eastham, M. S. P.; Wood, I. G.
2
2008
Conditions for the spectrum associated with an asymptotically straight leaky wire to contain an interval \([-\alpha^{2}/4, \infty)\). Zbl 1192.81148
Brown, B. M.; Eastham, M. S. P.; Wood, I. G.
1
2008
Eigenvalues of the radial \(p\)-Laplacian with a potential on \((0,\infty)\). Zbl 1133.34043
Brown, B. M.; Eastham, M. S. P.
4
2007
Bounds for the positive eigenvalues of the \(p\)-Laplacian with decaying potential. Zbl 1111.34060
Brown, B. M.; Eastham, M. S. P.
2
2007
Extensions of the Kummer evaluation of a finite hypergeometric series. Zbl 1093.33002
Brown, B. M.; Eastham, M. S. P.
1
2006
Absence of high-energy spectral concentration for Dirac systems with divergent potentials. Zbl 1092.34047
Eastham, M. S. P.; Schmidt, K. M.
3
2005
Distribution of eigenvalues in gaps of the essential spectrum of Sturm-Liouville operators – a numerical approach. Zbl 1092.34045
Brown, B.; Eastham, Michael S. P.; Hinz, Andreas M.; Schmidt, Karl Michael
4
2004
Extended Hurwitz results for hypergeometric functions arising in spectral theory. Zbl 1044.33002
Brown, B. M.; Eastham, M. S. P.
2
2004
The Hurwitz theorem for Bessel functions and antibound states in spectral theory. Zbl 1047.33001
Brown, B. M.; Eastham, M. S. P.
3
2003
Analytic continuation and resonance-free regions for Sturm-Liouville potentials with power decay. Zbl 1019.34032
Brown, B. M.; Eastham, M. S. P.
6
2002
Antibound states and exponentially decaying Sturm-Liouville potentials. Zbl 1022.34024
Eastham, M. S. P.
3
2002
On the location of resonances of exponentially decaying Sturm-Liouville potentials. Zbl 1001.34018
Brown, B. M.; Eastham, M. S. P.
1
2002
Resonances and analytic continuation for exponentially decaying Sturm-Liouville potentials. Zbl 0979.34018
Brown, B. M.; Eastham, M. S. P.; McCormack, D. K. R.
4
2000
A connection formula for Sturm-Liouville spectral functions. Zbl 0960.34019
Eastham, M. S. P.
3
2000
Spectral concentration for perturbed equations of harmonic oscillator type. Zbl 0953.34067
Brown, B. M.; Eastham, M. S. P.
2
2000
Asymptotic solution of a differential system related to the generalized hypergeometric equation. Zbl 0945.34024
Eastham, Michael S. P.
1
2000
The convexity of the spectral function in Sturm-Liouville problems. Zbl 1021.34070
Eastham, M. S. P.
1
2000
On the convexity of the Sturm-Liouville spectral function with slowly decaying potential. Zbl 1055.34052
Eastham, M. S. P.
1
2000
Inequalities among eigenvalues of Sturm-Liouville problems. Zbl 0927.34017
Eastham, M. S. P.; Kong, Q.; Wu, H.; Zettl, A.
25
1999
The asymptotic form of the spectral function in Sturm-Liouville problems with a large potential like \(-x^c\) \((c\leq 2)\). Zbl 0896.34017
Eastham, M. S. P.
8
1998
On the location of spectral concentration for Sturm-Liouville problems with rapidly decaying potential. Zbl 0909.34023
Eastham, M. S. P.
6
1998
Welsh eigenvalues of radially periodic Schrödinger operators. Zbl 0915.35076
Brown, B. Malcolm; Eastham, Michael S. P.; Hinz, Andreas M.; Kriecherbauer, Thomas; McCormack, Daniel K. R.; Schmidt, Karl Michael
6
1998
Absolute continuity and spectral concentration for slowly decaying potentials. Zbl 0928.34023
Brown, B. M.; Eastham, M. S. P.; McCormack, D. K. R.
5
1998
Spectral concentration and rapidly decaying potentials. Zbl 0886.34022
Brown, B. M.; Eastham, M. S. P.; McCormack, D. K. R.
11
1997
The asymptotic nature of spectral functions in Sturm-Liouville problems with continuous spectrum. Zbl 0895.34021
Eastham, M. S. P.
6
1997
Spectral concentration and perturbed discrete spectra. Zbl 0893.34020
Brown, B. M.; Eastham, M. S. P.; McCormack, D. K. R.
5
1997
Approximate diagonalization in differential systems and an effective algorithm for the computation of the spectral matrix. Zbl 0883.34026
Brown, B. M.; Eastham, M. S. P.; McCormack, D. K. R.; Evans, W. D.
1
1997
Using the SLEDGE package on Sturm-Lioville problems having nonempty essential spectra. Zbl 0884.65089
Eastham, Michael S. P.; Fulton, Charles T.; Pruess, Steven
4
1996
Repeated diagonalization and the numerical computation of the Titchmarsh- Weyl \(m(\lambda)\)-function. Zbl 0807.65089
Brown, B. M.; Eastham, M. S. P.; Evans, W. D.; Kirby, V. G.
4
1994
The number of resonant states in perturbed harmonic oscillation. Zbl 0719.34097
Eastham, M. S. P.
3
1991
Asymptotic solution of differential equations with small oscillatory coefficients. Zbl 0722.34050
Eastham, M. S. P.; Al-Hammadi, A. S. A.
1
1991
The asymptotic solution of linear differential systems. Applications of the Levinson theorem. Zbl 0674.34045
Eastham, M. S. P.
123
1989
Higher-order differential equations with small oscillatory coefficients. Zbl 0707.34047
Al-Hammadi, A. S. A.; Eastham, M. S. P.
3
1989
Non-resonance for linear differential systems. Zbl 0674.34007
Eastham, M. S. P.; McLeod, J. B.
2
1989
Repeated diagonalization and extended Liouville-Green asymptotic formulae. Zbl 0651.34033
Eastham, M. S. P.
1
1987
A repeated transformation in the asymptotic solution of linear differential systems. Zbl 0595.34059
Eastham, M. S. P.
2
1986
Resonant perturbations of harmonic oscillation. Zbl 0601.34043
Eastham, Michael S. P.; El-Sharif, Najla S. A.
2
1986
The asymptotic solution of linear differential systems. Zbl 0576.34053
Eastham, M. S. P.
16
1985
On the eigenvectors for a class of matrices arising from quasi- derivatives. Zbl 0549.15006
Eastham, M. S. P.
6
1984
Asymptotic formulae of Liouville-Green type for higher-order differential equations. Zbl 0532.34038
Eastham, M. S. P.
13
1983
Square-integrable solutions of a matrix differential expression. Zbl 0508.34016
Eastham, M. S. P.; Gould, K. J.
3
1983
The Liouville-Green asymptotic theory for second-order differential equations: a new approach and some extensions. Zbl 0525.34045
Eastham, M. S. P.
2
1983
Schrödinger-type operators with continuous spectra. Zbl 0491.35003
Eastham, M. S. P.; Kalf, H.
63
1982
Asymptotic theory for a critical class of fourth-order differential equations. Zbl 0494.34042
Eastham, M. S. P.
7
1982
The deficiency index of even-order differential equations. Zbl 0506.34017
Eastham, M. S. P.
3
1982
On the number of solutions of right-definite problems with a convergent Dirichlet integral. Zbl 0498.34013
Eastham, M. S. P.
2
1982
Asymptotic theory and deficiency indices for higher-order self-adjoint differential equations. Zbl 0477.34040
Eastham, M. S. P.; Grudniewicz, C. G. M.
11
1981
The deficiency index of a second-order differential system. Zbl 0464.34018
Eastham, M. S. P.
6
1981
Asymptotic theory and deficiency indices for differential equations of odd order. Zbl 0483.34042
Eastham, M. S. P.
6
1981
Asymptotic theory and deficiency indices for fourth and higher order self-adjoint equations: A simplified approach. Zbl 0514.34047
Eastham, M. S. P.; Grudniewicz, C. G. M.
1
1981
The existence of eigenvalues of infinite multiplicity for the Schrödinger operator. Zbl 0456.35022
Thurlow, Christine R.; Eastham, Michael S. P.
2
1980
The limit-2n case of symmetric differential operators of order 2n. Zbl 0398.34021
Eastham, M. S. P.
9
1979
The existence of eigenvalues embedded in the continuous spectrum of ordinary differential operators. Zbl 0368.34012
Eastham, M. S. P.; McLeod, J. B.
7
1977
The limit-point, limit-circle nature of rapidly oscillating potentials. Zbl 0345.34009
Atkinson, F. V.; Eastham, M. S. P.; McLeod, J. B.
5
1977
The limit-4 case of fourth-order self-adjoint differential equations. Zbl 0376.34012
Eastham, M. S. P.
5
1977
Gaps in the essential spectrum of even-order self-adjoint differential operators. Zbl 0352.34027
Eastham, M. S. P.
3
1977
Second-order differential expressions whose squares are limit-3. Zbl 0345.34010
Eastham, M. S. P.; Zettl, A.
2
1977
Sturm-Liouville equations and purely continuous spectra. Zbl 0355.34015
Eastham, M. S. P.
1
1977
The essential self-adjointness of Schrödinger-type operators. Zbl 0326.35018
Eastham, M. S. P.; Evans, W. D.; McLeod, J. B.
23
1976
Asymptotic estimates for the lengths of the gaps in the essential spectrum of self-adjoint differential operators. Zbl 0333.34015
Eastham, M. S. P.
4
1976
Square-integrable solutions of the differential equation \(y^{(4)}+a(qy')'+ (bq^2+q'')y=0\). Zbl 0343.34014
Eastham, M. S. P.
1
1976
On the absence of square-integrable solutions of the Sturm-Liouville equation. Zbl 0349.34019
Eastham, M. S. P.
1
1976
Results and problems in the spectral theory of periodic differential equations. Zbl 0351.34013
Eastham, M. S. P.
4
1975
The essential self-adjointness of Schrödinger operators. Zbl 0304.35027
Eastham, M. S. P.
10
1974
The limit-3 case of self-adjoint differential expressions of the fourth order with oscillating coefficients. Zbl 0288.34012
Eastham, M. S. P.
9
1974
Semi-bounded second-order differential operators. Zbl 0333.34011
Eastham, M. S. P.
6
1974
Second- and fourth-order differential equations with oscillatory coefficients and not of limit-point type. Zbl 0285.34015
Eastham, M. S. P.
3
1974
The spectral theory of periodic differential equations. Zbl 0287.34016
Eastham, M. S. P.
229
1973
Limit-circle differential expressions of the second order with an oscillating coefficient. Zbl 0261.34021
Eastham, M. S. P.
13
1973
On the limit-point, limit-circle classification of second-order ordinary differential equations. Zbl 0273.34009
Eastham, M. S. P.; Thompson, M. L.
11
1973
The Picone identity for self-adjoint differential equations of even order. Zbl 0286.34011
Eastham, M. S. P.
6
1973
On a limit-point method of Hartman. Zbl 0263.34019
Eastham, M. S. P.
15
1972
The first stability interval of the periodic Schrödinger equation. Zbl 0231.35056
Eastham, M. S. P.
1
1972
The limit-2 case of fourth-order differential equations. Zbl 0208.16801
Eastham, M. S. P.
7
1971
On the \(L^ 2\) classification of fourth-order differential equations. Zbl 0211.11201
Eastham, M. S. P.
5
1971
The Schrödinger equation with a periodic potential. Zbl 0225.35083
Eastham, M. S. P.
1
1971
Theory of ordinary differential equations. Zbl 0195.37001
Eastham, M. S. P.
22
1970
The least limit point of the spectrum associated with singular differential operators. Zbl 0191.44001
Eastham, M. S. P.
7
1970
The spectrum of differential operators with large coefficients. Zbl 0188.46402
Eastham, M. S. P.; El-Deberky, A. A.
3
1970
On the graps in the spectrum associated with Hill’s equation. Zbl 0177.11802
Eastham, M. S. P.
1
1969
On the limit points of the spectrum. Zbl 0157.21801
Eastham, M. S. P.
4
1968
Gaps in the essential spectrum associated with singular differential operators. Zbl 0149.35603
Eastham, M. S. P.
6
1967
Conditions for the spectrum in eigenfunction theory to consist of \((- \infty, \infty)\). Zbl 0149.35602
Eastham, M. S. P.
2
1967
A condition for the spectrum in eigenfunction theory to contain \([0,\infty)\). Zbl 0147.09701
Eastham, M. S. P.
2
1966
A short proof of a theorem in eigenfunction theory. Zbl 0144.15401
Eastham, M. S. P.
1
1966
On polylogarithms. Zbl 0133.03003
Eastham, M. S. P.
3
1964
Eigenvalue problems with the parameter in the boundary condition. Zbl 0119.08701
Eastham, M. S. P.
4
1963
An eigenvalue problem with the parameter in the boundary condition. Zbl 0123.07902
Eastham, M. S. P.
6
1962
all top 5

Cited by 603 Authors

39 Eastham, Michael S. P.
19 Brown, B. Malcolm
17 Gesztesy, Fritz
17 Simon, Barry
16 Veliev, Oktay Alish
16 Zettl, Anton
14 Pinto, Manuel
13 Behncke, Horst
12 Wu, Hongyou
11 Kuchment, Peter A.
11 Marletta, Marco
11 Mirzoev, Karakhan Agakhan
10 Evans, William Desmond
10 Schmidt, Karl Michael
8 Al-Hammadi, Abdulaziz Sultan Ali
8 Hempel, Rainer
7 Damanik, David
7 Dohnal, Tomáš
7 Harris, Bernard J.
7 Kong, Qingkai
7 Pearson, David B.
6 Binding, Paul Anthony
6 Djakov, Plamen B.
6 Hinton, Don Barker
6 Konechnaya, Natal’ya Nikolaevna
6 Naboko, Serguei N.
6 Nesterov, Pavel Nikolaevich
6 Pastor, Ademir
6 Read, Thomas T.
6 Uchiyama, Jun
6 Weinstein, Michael I.
5 Annaby, Mahmoud H.
5 Bodine, Sigrun I.
5 Davies, Edward Brian
5 Everitt, William Norrie
5 Exner, Pavel
5 Gilbert, Daphne J.
5 Harrell, Evans M. II
5 Hinz, Andreas M.
5 Kalf, Hubert
5 Mityagin, Boris Samuilovich
5 Schneider, Guido
5 Stolz, Gunter
5 Teschl, Gerald
5 Tharwat, Mohammed M.
5 Volkmer, Hans
5 Zhu, Hao
4 Aslanov, Afgan
4 Browne, Patrick J.
4 Gingold, Harry
4 Graef, John R.
4 Klopp, Frédéric
4 Lörinczi, József
4 Lotoreichik, Vladimir
4 Lutz, Donald A.
4 McLeod, John Bryce
4 Oganesyan, Gro R.
4 Pechentsov, A. S.
4 Pelinovsky, Dmitry Efimovich
4 Qi, Jiangang
4 Remling, Christian
4 Shi, Yuming
4 Sun, Jiong
4 Ugurlu, Ekin
4 Wang, Zhong
4 Watson, Bruce Alastair
3 Arai, Masaharu
3 Atkinson, Frederick Valentine
3 Bartušek, Miroslav
3 Behrndt, Jussi
3 Boumenir, Amin A.
3 Coşkun, Haskız
3 Došlá, Zuzana
3 Fefferman, Charles Louis
3 Heinz, Hans-Peter
3 Kiraç, Alp Arslan
3 Kohlmann, Martin
3 Medina, Rigoberto
3 Naulin, Raúl M.
3 Nyamwala, Fredrick Oluoch
3 Plum, Michael
3 Popov, Anton Yur’evich
3 Stuart, Charles Alexander
3 Sultanaev, Yaudat Talgatovich
3 Sun, Shurong
3 Timokha, Alexander N.
3 Watson, Alexander B.
3 Weikard, Rudi
3 Winklmeier, Monika
3 Zhang, Meirong
2 Agarwal, Ravi P.
2 Angulo Pava, Jaime
2 Asharabi, Rashad M.
2 Bairamov, Elgiz
2 Becker, Ronald I.
2 Borisov, Denis Ivanovich
2 Cabri, Olgun
2 Cassell, J. S.
2 Castillo, Samuel
2 Catto, Isabelle
...and 503 more Authors
all top 5

Cited in 174 Serials

60 Journal of Mathematical Analysis and Applications
45 Journal of Differential Equations
45 Proceedings of the Royal Society of Edinburgh. Section A. Mathematics
37 Journal of Computational and Applied Mathematics
28 Communications in Mathematical Physics
15 Mathematical Notes
15 Proceedings of the American Mathematical Society
10 Journal of Functional Analysis
10 Mathematische Nachrichten
10 Journal of Difference Equations and Applications
9 Journal of Mathematical Physics
9 Rocky Mountain Journal of Mathematics
9 Mathematika
8 Letters in Mathematical Physics
8 Mathematische Annalen
8 Transactions of the American Mathematical Society
7 Computers & Mathematics with Applications
7 Functional Analysis and its Applications
7 Monatshefte für Mathematik
7 Results in Mathematics
7 Journal of Mathematical Sciences (New York)
7 Abstract and Applied Analysis
7 Nonlinear Analysis. Theory, Methods & Applications
6 Applied Mathematics and Computation
6 Publications of the Research Institute for Mathematical Sciences, Kyoto University
5 Archive for Rational Mechanics and Analysis
5 Journal d’Analyse Mathématique
5 Duke Mathematical Journal
5 Manuscripta Mathematica
5 Mathematische Zeitschrift
5 Annals of Physics
5 SIAM Journal on Mathematical Analysis
4 ZAMP. Zeitschrift für angewandte Mathematik und Physik
4 Reviews in Mathematical Physics
4 Integral Equations and Operator Theory
4 Inventiones Mathematicae
4 Journal of Approximation Theory
4 Numerical Algorithms
4 Russian Journal of Mathematical Physics
4 NoDEA. Nonlinear Differential Equations and Applications
3 Applicable Analysis
3 Journal of Fluid Mechanics
3 Mathematical Methods in the Applied Sciences
3 Theoretical and Mathematical Physics
3 Arkiv för Matematik
3 Annali di Matematica Pura ed Applicata. Serie Quarta
3 Czechoslovak Mathematical Journal
3 Journal of Soviet Mathematics
3 Nonlinear Analysis. Theory, Methods & Applications. Series A: Theory and Methods
3 Proceedings of the Edinburgh Mathematical Society. Series II
3 Physica D
3 Bulletin of the American Mathematical Society. New Series
3 Doklady Mathematics
3 Mathematical Physics, Analysis and Geometry
3 Differential Equations
3 Boundary Value Problems
2 Journal of Computational Physics
2 Journal of Statistical Physics
2 Mathematical Proceedings of the Cambridge Philosophical Society
2 Reports on Mathematical Physics
2 Mathematics of Computation
2 Acta Mathematica
2 Annales Scientifiques de l’École Normale Supérieure. Quatrième Série
2 Calcolo
2 Journal of the London Mathematical Society. Second Series
2 Rendiconti del Circolo Matemàtico di Palermo. Serie II
2 Transactions of the Moscow Mathematical Society
2 Annales de l’Institut Henri Poincaré. Analyse Non Linéaire
2 Applied Mathematics Letters
2 Communications in Partial Differential Equations
2 International Journal of Computer Mathematics
2 Linear Algebra and its Applications
2 Proceedings of the Indian Academy of Sciences. Mathematical Sciences
2 Annales de l’Institut Henri Poincaré. Physique Théorique
2 Journal of Nonlinear Science
2 SIAM Journal on Scientific Computing
2 Electronic Journal of Differential Equations (EJDE)
2 Computational and Applied Mathematics
2 LMS Journal of Computation and Mathematics
2 Lobachevskii Journal of Mathematics
2 International Journal of Geometric Methods in Modern Physics
2 Mediterranean Journal of Mathematics
2 Advances in Difference Equations
2 Proceedings of the Steklov Institute of Mathematics
2 Complex Analysis and Operator Theory
2 Journal of Spectral Theory
2 ISRN Mathematical Analysis
2 Analysis and Mathematical Physics
2 Bulletin of Mathematical Sciences
1 Computer Methods in Applied Mechanics and Engineering
1 International Journal of Theoretical Physics
1 Journal of Engineering Mathematics
1 Journal of Mathematical Biology
1 Journal of the Mechanics and Physics of Solids
1 Nuclear Physics. B
1 Russian Mathematical Surveys
1 Ukrainian Mathematical Journal
1 Bulletin of Mathematical Biology
1 Chaos, Solitons and Fractals
1 Advances in Mathematics
...and 74 more Serials
all top 5

Cited in 43 Fields

410 Ordinary differential equations (34-XX)
189 Operator theory (47-XX)
165 Partial differential equations (35-XX)
92 Quantum theory (81-XX)
40 Numerical analysis (65-XX)
30 Statistical mechanics, structure of matter (82-XX)
23 Difference and functional equations (39-XX)
21 Dynamical systems and ergodic theory (37-XX)
14 Optics, electromagnetic theory (78-XX)
13 Global analysis, analysis on manifolds (58-XX)
12 Fluid mechanics (76-XX)
11 Special functions (33-XX)
11 Functional analysis (46-XX)
10 Probability theory and stochastic processes (60-XX)
10 Mechanics of particles and systems (70-XX)
8 Linear and multilinear algebra; matrix theory (15-XX)
6 Real functions (26-XX)
6 Functions of a complex variable (30-XX)
5 Harmonic analysis on Euclidean spaces (42-XX)
5 Calculus of variations and optimal control; optimization (49-XX)
4 Combinatorics (05-XX)
4 Number theory (11-XX)
4 Approximations and expansions (41-XX)
4 Integral equations (45-XX)
4 Classical thermodynamics, heat transfer (80-XX)
4 Relativity and gravitational theory (83-XX)
4 Biology and other natural sciences (92-XX)
4 Information and communication theory, circuits (94-XX)
3 Algebraic geometry (14-XX)
3 Mechanics of deformable solids (74-XX)
2 History and biography (01-XX)
2 Nonassociative rings and algebras (17-XX)
2 Several complex variables and analytic spaces (32-XX)
2 Abstract harmonic analysis (43-XX)
2 Differential geometry (53-XX)
2 Computer science (68-XX)
1 Mathematical logic and foundations (03-XX)
1 Field theory and polynomials (12-XX)
1 Potential theory (31-XX)
1 Integral transforms, operational calculus (44-XX)
1 Geophysics (86-XX)
1 Operations research, mathematical programming (90-XX)
1 Systems theory; control (93-XX)

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