Brown, B. M.; Evans, W. D.; Wood, I. G. Non-negative extensions of Hamiltonian systems. (English) Zbl 07456819 Gesztesy, Fritz (ed.) et al., From operator theory to orthogonal polynomials, combinatorics, and number theory. A volume in honor of Lance Littlejohn’s 70th birthday. Cham: Birkhäuser. Oper. Theory: Adv. Appl. 285, 15-29 (2021). MSC: 47-XX PDFBibTeX XMLCite \textit{B. M. Brown} et al., Oper. Theory: Adv. Appl. 285, 15--29 (2021; Zbl 07456819) Full Text: DOI
Brown, B. M.; Evans, W. D.; Wood, I. G. Positive self-adjoint operator extensions with applications to differential operators. (English) Zbl 07123542 Integral Equations Oper. Theory 91, No. 5, Paper No. 41, 17 p. (2019). MSC: 47A20 35J15 47A07 47B25 47F05 PDFBibTeX XMLCite \textit{B. M. Brown} et al., Integral Equations Oper. Theory 91, No. 5, Paper No. 41, 17 p. (2019; Zbl 07123542) Full Text: DOI
Brown, B. Malcolm; Klaus, Martin; Malamud, Mark; Mogilevskii, Vadim; Wood, Ian Weyl solutions and \(j\)-selfadjointness for Dirac operators. (English) Zbl 07113592 J. Math. Anal. Appl. 480, No. 2, Article ID 123344, 33 p. (2019). MSC: 47-XX 34-XX PDFBibTeX XMLCite \textit{B. M. Brown} et al., J. Math. Anal. Appl. 480, No. 2, Article ID 123344, 33 p. (2019; Zbl 07113592) Full Text: DOI arXiv
Brown, B. M.; Eastham, M. S. P. Bounds for the positive eigenvalues of the \(p\)-Laplacian with decaying potential. (English) Zbl 1111.34060 J. Math. Anal. Appl. 325, No. 1, 734-744 (2007). Reviewer: Mihai Pascu (Bucureşti) MSC: 34L15 34L30 34B40 PDFBibTeX XMLCite \textit{B. M. Brown} and \textit{M. S. P. Eastham}, J. Math. Anal. Appl. 325, No. 1, 734--744 (2007; Zbl 1111.34060) Full Text: DOI
Brown, B. M.; Weikard, R. A Borg-Levinson theorem for trees. (English) Zbl 1370.34051 Proc. R. Soc. Lond., Ser. A, Math. Phys. Eng. Sci. 461, No. 2062, 3231-3243 (2005). MSC: 34B45 34A55 34B24 PDFBibTeX XMLCite \textit{B. M. Brown} and \textit{R. Weikard}, Proc. R. Soc. Lond., Ser. A, Math. Phys. Eng. Sci. 461, No. 2062, 3231--3243 (2005; Zbl 1370.34051) Full Text: DOI
Brown, B. Malcolm; Christiansen, Jacob S. On the Krein and Friedrichs extensions of a positive Jacobi operator. (English) Zbl 1078.39019 Expo. Math. 23, No. 2, 179-186 (2005). Reviewer: Bolis Basit (Clayton) MSC: 39A70 39A10 47B36 47B25 44A60 PDFBibTeX XMLCite \textit{B. M. Brown} and \textit{J. S. Christiansen}, Expo. Math. 23, No. 2, 179--186 (2005; Zbl 1078.39019) Full Text: DOI
Bennewitz, C.; Brown, B. M. A limit point criterion with applications to nonselfadjoint equations. (English) Zbl 1019.34037 J. Comput. Appl. Math. 148, No. 1, 257-265 (2002). MSC: 34C05 PDFBibTeX XMLCite \textit{C. Bennewitz} and \textit{B. M. Brown}, J. Comput. Appl. Math. 148, No. 1, 257--265 (2002; Zbl 1019.34037) Full Text: DOI
Brown, B. M.; Peacock, R. A.; Weikard, R. A local Borg-Marchenko theorem for complex potentials. (English) Zbl 1019.34025 J. Comput. Appl. Math. 148, No. 1, 115-131 (2002). MSC: 34B20 34L40 PDFBibTeX XMLCite \textit{B. M. Brown} et al., J. Comput. Appl. Math. 148, No. 1, 115--131 (2002; Zbl 1019.34025) Full Text: DOI
Brown, B. M.; McCormack, D. K. R.; Zettl, A. On a computer assisted proof of the existence of eigenvalues below the essential spectrum of the Sturm-Liouville problem. (English) Zbl 0971.65069 J. Comput. Appl. Math. 125, No. 1-2, 385-393 (2000). Reviewer: Waldemar Velte (Veitshöchheim) MSC: 65L15 34L16 34B24 65L60 65G40 68T15 PDFBibTeX XMLCite \textit{B. M. Brown} et al., J. Comput. Appl. Math. 125, No. 1--2, 385--393 (2000; Zbl 0971.65069) Full Text: DOI
Brown, B. Malcolm; Eastham, Michael S. P.; Hinz, Andreas M.; Kriecherbauer, Thomas; McCormack, Daniel K. R.; Schmidt, Karl Michael Welsh eigenvalues of radially periodic Schrödinger operators. (English) Zbl 0915.35076 J. Math. Anal. Appl. 225, No. 1, 347-357 (1998). Reviewer: E.Minchev (Sofia) MSC: 35P05 35J10 PDFBibTeX XMLCite \textit{B. M. Brown} et al., J. Math. Anal. Appl. 225, No. 1, 347--357 (1998; Zbl 0915.35076) Full Text: DOI
Brown, B. M.; Eastham, M. S. P.; McCormack, D. K. R.; Plum, M. On a new algorithm for the computation of enclosures for the Titchmarsh-Weyl \(m\)-function. (English) Zbl 0934.34016 Result. Math. 33, No. 1-2, 50-64 (1998). Reviewer: B.D.Sleeman (Leeds) MSC: 34B20 34L05 34E05 34E20 PDFBibTeX XMLCite \textit{B. M. Brown} et al., Result. Math. 33, No. 1--2, 50--64 (1998; Zbl 0934.34016) Full Text: DOI arXiv
Brown, B. M.; Evans, W. D.; Kirby, V. G. A numerical investigation of HELP inequalities. (English) Zbl 0795.65006 Result. Math. 25, No. 1-2, 20-39 (1994). Reviewer: S.Filippi (Gießen) MSC: 65D15 65L05 34A40 26D10 PDFBibTeX XMLCite \textit{B. M. Brown} et al., Result. Math. 25, No. 1--2, 20--39 (1994; Zbl 0795.65006) Full Text: DOI
Brown, B. M.; Evans, W. D.; Littlejohn, L. L. Orthogonal polynomials and extensions of Copson’s inequality. (English) Zbl 0814.26009 J. Comput. Appl. Math. 48, No. 1-2, 33-48 (1993). Reviewer: A.D.Mednykh (Novosibirsk) MSC: 26D10 39A70 42C05 PDFBibTeX XMLCite \textit{B. M. Brown} et al., J. Comput. Appl. Math. 48, No. 1--2, 33--48 (1993; Zbl 0814.26009) Full Text: DOI
Brown, B. M.; Kirby, V. G.; Evans, W. D.; Plum, M. Safe numerical bounds for the Titchmarsh-Weyl \(m(\lambda)\)-function. (English) Zbl 0837.65089 Math. Proc. Camb. Philos. Soc. 113, No. 3, 583-599 (1993). MSC: 65L99 34C05 PDFBibTeX XMLCite \textit{B. M. Brown} et al., Math. Proc. Camb. Philos. Soc. 113, No. 3, 583--599 (1993; Zbl 0837.65089) Full Text: DOI
Brown, B. M.; Evans, W. D. On an extension of Copson’s inequality for infinite series. (English) Zbl 0754.26010 Proc. R. Soc. Edinb., Sect. A 121, No. 1-2, 169-183 (1992). MSC: 26D15 PDFBibTeX XMLCite \textit{B. M. Brown} and \textit{W. D. Evans}, Proc. R. Soc. Edinb., Sect. A, Math. 121, No. 1--2, 169--183 (1992; Zbl 0754.26010) Full Text: DOI
Brown, B. Malcolm; Evans, W. Desmond On the limit-point and strong limit-point classification of \(2n\)-th order differential expressions with wildly oscillating coefficients. (English) Zbl 0259.34035 Math. Z. 134, 351-368 (1973). MSC: 34C10 34C05 PDFBibTeX XMLCite \textit{B. M. Brown} and \textit{W. D. Evans}, Math. Z. 134, 351--368 (1974; Zbl 0259.34035) Full Text: DOI EuDML