Edit Profile Beals, Richard W. Compute Distance To: Compute Author ID: beals.richard-w Published as: Beals, R.; Beals, R. W.; Beals, Richard; Beals, Richard W. External Links: MGP · Wikidata · GND Documents Indexed: 144 Publications since 1964, including 10 Books all top 5 Co-Authors 49 single-authored 24 Greiner, Peter C. 16 Sattinger, David H. 15 Gaveau, Bernard 12 Coifman, Ronald Raphaël 12 Szmigielski, Jacek 8 Stanton, Nancy K. 5 Fefferman, Charles Louis 5 Kannai, Yakar 5 Tenenblat, Keti 4 Deift, Percy A. 4 Protopopescu, Vladimir A. 3 Krantz, David H. 3 Tomei, Carlos 3 Wong, Roderick Sue-Chuen 2 Ablowitz, Mark Jay 2 Novikov, Roman G. 2 Vauthier, Jacques 1 Auchmuty, Giles 1 Baouendi, Mohammed Salah 1 Beck, Anatole 1 Bellow, Alexandra 1 Berestycki, Henri 1 Bona, Jerry Lloyd 1 Brezis, Haïim 1 Chanillo, Sagun 1 Cohen, Amy 1 Hajian, Arshag B. 1 Jiang, Yaping 1 Kartashova, Elena A. 1 Khenkin, Gennadiĭ Markovich 1 Konopelchenko, Boris Georgievich 1 Koopmans, Tjalling C. 1 Lebowitz, Joel Louis 1 Mastrian, Barbara 1 Mawhin, Jean L. 1 Nirenberg, Louis 1 Novikova, N. N. 1 Nussbaum, Roger David 1 Rabelo, Mauro Luiz 1 Roberts, Fred S. 1 Rothschild, Linda Preiss 1 Seco, Luis Angel 1 Teman, Roger 1 Tversky, Amos 1 Williams, Eric D. 1 Zhou, Xin all top 5 Serials 6 Journal of Functional Analysis 6 Bulletin of the American Mathematical Society 5 Communications on Pure and Applied Mathematics 5 Journal of Mathematical Physics 5 Studies in Applied Mathematics 4 American Journal of Mathematics 4 Duke Mathematical Journal 4 Communications in Partial Differential Equations 4 Bulletin des Sciences Mathématiques 3 Inverse Problems 3 Advances in Mathematics 3 Journal of Differential Equations 2 Archive for Rational Mechanics and Analysis 2 Journal d’Analyse Mathématique 2 Journal of Mathematical Analysis and Applications 2 Theoretical and Mathematical Physics 2 Transport Theory and Statistical Physics 2 Mathematische Annalen 2 Pacific Journal of Mathematics 2 Physica D 2 Journal de Mathématiques Pures et Appliquées. Neuvième Série 2 Notices of the American Mathematical Society 2 Cambridge Studies in Advanced Mathematics 2 Contemporary Mathematics 2 Graduate Texts in Mathematics 1 Applicable Analysis 1 Communications in Mathematical Physics 1 Journal of Statistical Physics 1 ZAMP. Zeitschrift für angewandte Mathematik und Physik 1 Arkiv för Matematik 1 Mathematics Magazine 1 Annales de l’Institut Fourier 1 Bulletin des Sciences Mathématiques. Deuxième Série 1 Canadian Journal of Mathematics 1 Illinois Journal of Mathematics 1 Journal of Computational and Applied Mathematics 1 Journal of Differential Geometry 1 Journal of Mathematical Psychology 1 Mathematische Nachrichten 1 Mathematische Zeitschrift 1 Proceedings of the National Academy of Sciences of the United States of America 1 SIAM Journal on Applied Mathematics 1 Bulletin of the American Mathematical Society. New Series 1 Comptes Rendus de l’Académie des Sciences. Série I 1 Proceedings of the Royal Society of London. Series A. Mathematical, Physical and Engineering Sciences 1 Philosophical Transactions of the Royal Society of London. Series A. Mathematical, Physical and Engineering Sciences 1 Annals of Mathematics. Second Series 1 Journal of Nonlinear Mathematical Physics 1 Journal of the Institute of Mathematics of Jussieu 1 Analysis and Applications (Singapore) 1 Annals of Mathematics Studies 1 Mathematical Surveys and Monographs 1 all top 5 Fields 92 Partial differential equations (35-XX) 20 Operator theory (47-XX) 18 Global analysis, analysis on manifolds (58-XX) 15 Ordinary differential equations (34-XX) 15 Dynamical systems and ergodic theory (37-XX) 7 Abstract harmonic analysis (43-XX) 6 Special functions (33-XX) 6 Functional analysis (46-XX) 6 Numerical analysis (65-XX) 5 Topological groups, Lie groups (22-XX) 5 Several complex variables and analytic spaces (32-XX) 4 Integral transforms, operational calculus (44-XX) 4 Differential geometry (53-XX) 4 Fluid mechanics (76-XX) 4 Statistical mechanics, structure of matter (82-XX) 3 Functions of a complex variable (30-XX) 3 Harmonic analysis on Euclidean spaces (42-XX) 3 Mechanics of particles and systems (70-XX) 3 Quantum theory (81-XX) 2 General and overarching topics; collections (00-XX) 2 Probability theory and stochastic processes (60-XX) 2 Mechanics of deformable solids (74-XX) 2 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 1 History and biography (01-XX) 1 Real functions (26-XX) 1 Measure and integration (28-XX) 1 Integral equations (45-XX) 1 Calculus of variations and optimal control; optimization (49-XX) 1 Geometry (51-XX) 1 Statistics (62-XX) 1 Mathematics education (97-XX) Publications by Year all cited Publications top 5 cited Publications Citations contained in zbMATH 120 Publications have been cited 2,385 times in 1,777 Documents Cited by ▼ Year ▼ Scattering and inverse scattering for first order systems. Zbl 0514.34021Beals, R.; Coifman, R. R. 141 1984 Multi-peakons and a theorem of Stieltjes. Zbl 0923.35154Beals, R.; Sattinger, D. H.; Szmigielski, J. 118 1999 Multipeakons and the classical moment problem. Zbl 0968.35008Beals, Richard; Sattinger, David H.; Szmigielski, Jacek 94 2000 Acoustic scattering and the extended Korteweg-de Vries hierarchy. Zbl 0919.35118Beals, R.; Sattinger, D. H.; Szmigielski, J. 94 1998 A general calculus of pseudodifferential operators. Zbl 0343.35078Beals, Richard 92 1975 Characterization of pseudodifferential operator and application. Zbl 0353.35088Beals, Richard 91 1977 Calculus on Heisenberg manifolds. Zbl 0654.58033Beals, Richard; Greiner, Peter 87 1988 Direct and inverse scattering on the line. Zbl 0679.34018Beals, Richard; Deift, Percy; Tomei, Carlos 84 1988 Hamilton-Jacobi theory and the heat kernel on Heisenberg groups. Zbl 0959.35035Beals, Richard W.; Gaveau, Bernard; Greiner, Peter C. 76 2000 Abstract time-dependent transport equations. Zbl 0657.45007Beals, R.; Protopopescu, V. 65 1987 Variational solutions of some nonlinear free boundary problems. Zbl 0225.49013Auchmuty, J. F. G.; Beals, Richard 59 1971 Linear spectral problems, nonlinear equations and the \({\bar \partial}\)- method. Zbl 0685.35080Beals, Richard; Coifman, R. R. 53 1989 Bäcklund transformations and inverse scattering solutions for some pseudospherical surface equations. Zbl 0697.58059Beals, Richard; Rabelo, Mauro; Tenenblat, Keti 52 1989 Spatially inhomogeneous pseudodifferential operators. I. Zbl 0279.35071Beals, Richard; Fefferman, Charles 50 1974 Inverse scattering solutions of the Hunter-Saxton equation. Zbl 1020.35092Beals, Richard; Sattinger, David H.; Szmigielski, Jacek 48 2001 An abstract treatment of some forward-backward problems of transport and scattering. Zbl 0425.34067Beals, Richard 47 1979 The Green function of model step two hypoelliptic operators and the analysis of certain tangential Cauchy Riemann complexes. Zbl 0858.43009Beals, Richard; Gaveau, Bernard; Greiner, Peter 45 1996 On local solvability of linear partial differential equations. Zbl 0256.35002Beals, Richard; Fefferman, Charles 41 1973 Special functions. A graduate text. Zbl 1222.33001Beals, Richard; Wong, Roderick 40 2010 Weighted distribution spaces and pseudodifferential operators. Zbl 0474.35089Beals, Richard 35 1981 Inverse scattering and evolution equations. Zbl 0578.35040Beals, R.; Coifman, R. R. 34 1985 Indefinite Sturm-Liouville problems and half-range completeness. Zbl 0512.34017Beals, Richard 34 1985 Scattering on the line - an overview. Zbl 0699.34016Beals, R.; Deift, P.; Tomei, C. 30 1988 The heat equation on a CR manifold. Zbl 0553.58029Beals, Richard; Greiner, Peter C.; Stanton, Nancy K. 28 1984 On the abstract Cauchy problem. Zbl 0239.34028Beals, Richard 28 1972 Maximizing stationary utility in a constant technology. Zbl 0186.24804Beals, R.; Koopmans, T. C. 28 1969 Foundations of multidimensional scaling. Zbl 0235.92010Beals, Richard; Krantz, David H.; Tversky, Amos 27 1968 Half-range completeness for the Fokker-Planck equation. I. Zbl 0571.35088Beals, R.; Protopopescu, V. 26 1983 Semigroups and abstract Gevrey spaces. Zbl 0236.47044Beals, Richard 26 1972 The D-bar approach to inverse scattering and nonlinear evolutions. Zbl 0619.35090Beals, Richard; Coifman, Ronald R. 25 1986 Multidimensional inverse scatterings and nonlinear partial differential equations. Zbl 0575.35011Beals, R.; Coifman, R. R. 25 1985 On the solution of the generalized wave and generalized sine-Gordon equations. Zbl 0626.35082Ablowitz, Mark J.; Beals, Richard; Tenenblat, Keti 24 1986 Complex Hamiltonian mechanics and parametrices for subelliptic Laplacians. I. Zbl 0886.35001Beals, Richard; Gaveau, Bernard; Greiner, Peter C. 22 1997 On an equation of mixed type from electron scattering theory. Zbl 0353.35072Beals, Richard 22 1977 Topics in operator theory. Zbl 0218.47002Beals, R. 22 1971 \(L^p\) and Hölder estimates for pseudodifferential operators: sufficient conditions. Zbl 0387.35065Beals, Richard 21 1979 Spatially inhomogeneous pseudodifferential operators. II. Zbl 0283.35071Beals, Richard 21 1974 On a geometric formula for the fundamental solution of subelliptic Laplacians. Zbl 0864.35005Beals, Richard; Gaveau, Bernard; Greiner, Peter 20 1996 Scattering and inverse scattering for first-order systems: II. Zbl 0663.35054Beals, Richard; Coifman, R. R. 20 1987 Partial-range completeness and existence of solutions of two-way diffusion equations. Zbl 0473.76080Beals, Richard 20 1981 Asymptotic behavior of the Green’s functions and spectral function of an elliptic operator. Zbl 0195.11401Beals, Richard 20 1970 Meijer \(G\)-functions: a gentle introduction. Zbl 1322.33001Beals, Richard; Szmigielski, Jacek 19 2013 Special functions and orthogonal polynomials. Zbl 1365.33001Beals, Richard; Wong, Roderick 18 2016 Green’s functions for some highly degenerate elliptic operators. Zbl 0947.35078Beals, Richard; Greiner, Peter; Gaveau, Bernard 18 1999 Non-local boundary value problems for elliptic operators. Zbl 0134.31302Beals, R. 16 1965 The spectral problem for the Davey-Stewartson and Ishimori hierarchies. Zbl 0725.35096Beals, R.; Coifman, R. R. 15 1990 Classes of compact operators and eigenvalue distributions for elliptic operators. Zbl 0162.46003Beals, R. 14 1967 Peakon-antipeakon interaction. Zbl 0977.35106Beals, R.; Sattinger, D. H.; Szmigielski, J. 13 2001 On the complete integrability of completely integrable systems. Zbl 0727.58022Beals, Richard; Sattinger, D. H. 13 1991 The Laguerre calculus on the Heisenberg group. II. Zbl 0609.43008Beals, Richard W.; Gaveau, Bernard; Greiner, Peter C.; Vauthier, Jacques 13 1986 A note on fundamental solutions. Zbl 0923.35137Beals, Richard 12 1999 An intrinsic generalization for the wave and sine-Gordon equations. Zbl 0722.53014Beals, Richard; Tenenblat, Keti 12 1991 \(L^ p\) and Lipschitz estimates for the \({\bar\partial}\)-equation and the \({\bar\partial}\)-Neumann problem. Zbl 0598.35077Beals, Richard; Greiner, Peter C.; Stanton, Nancy K. 12 1987 The inverse problem for ordinary differential operators on the line. Zbl 0579.34008Beals, Richard 12 1985 Scattering, transformations spectrales et équations d’évolution non linéaires. Zbl 0475.35078Beals, R.; Coifman, R. 12 1981 Advanced mathematical analysis. Periodic functions and distributions, complex analysis, Laplace transform and applications. Zbl 0294.46029Beals, Richard 12 1973 Nonlocal elliptic boundary value problems. Zbl 0125.33301Beals, R. 12 1964 Peakons, strings, and the finite Toda lattice. Zbl 1023.37039Beals, Richard; Sattinger, David H.; Szmigielski, Jacek 10 2001 Inverse scattering and the Bäcklund transformation for the generalized wave and generalized sine-Gordon equations. Zbl 0681.35087Beals, Richard; Tenenblat, Keti 10 1988 Uniform hypoelliptic Green’s functions. Zbl 0915.35029Beals, Richard; Gaveau, Bernard; Greiner, Peter 9 1998 On the asymptotic equivalence of the Fokker-Planck and diffusion equations. Zbl 0526.60071Beals, R.; Protopopescu, V. 9 1983 The inverse scattering transform on the line. Zbl 0926.35129Beals, R.; Deift, P.; Zhou, X. 8 1993 The Laguerre calculus on the Heisenberg group. Zbl 0576.43005Beals, R. W.; Greiner, P. C.; Vauthier, J. 8 1984 Hyperbolic equations and systems with multiple characteristics. Zbl 0245.35054Beals, Richard 8 1972 The string density problem and the Camassa-Holm equation. Zbl 1152.35468Beals, Richard; Sattinger, David H.; Szmigielski, Jacek 7 2007 Analysis. An introduction. Zbl 1067.26001Beals, Richard 7 2004 On hypoellipticity of second order operators. Zbl 0321.35025Beals, Richard; Fefferman, Charles 7 1976 On eigenvalue distributions for elliptic operators without smooth coefficients. Zbl 0161.08902Beals, R. 7 1966 Constructively factoring linear partial differential operators in two variables. Zbl 1178.35016Beals, R.; Kartashova, E. A. 6 2005 Exact fundamental solutions for a class of degenerate elliptic operators. Zbl 0933.35041Beals, Richard; Gaveau, Bernard; Greiner, Peter; Kannai, Yakar 6 1999 Complex Hamiltonian mechanics and parametrices for subelliptic Laplacians. II. Zbl 0886.35002Beals, Richard; Gaveau, Bernard; Greiner, Peter C. 6 1997 Integrable systems and isomonodromy deformations. Zbl 0795.35077Beals, Richard; Sattinger, David H. 6 1993 Transversally elliptic operators. Zbl 1125.35302Beals, Richard; Gaveau, Bernard; Greiner, Peter; Kannai, Yakar 5 2004 The heat equation for the \({\bar\partial}\)-Neumann problem. I. Zbl 0615.58033Beals, Richard; Stanton, Nancy K. 5 1987 Pseudodifferential operators associated to hyperplane bundles. Zbl 0574.58027Beals, Richard; Greiner, Peter C. 5 1983 Erratum: Partial-range completeness and existence of solutions to two-way diffusion equations. Zbl 0519.76085Beals, Richard 5 1983 Opérateurs invariants hypoelliptiques sur un groupe de Lie nilpotent. Zbl 0359.43006Beals, R. 5 1977 Metrics and geodesics induced by order relations. Zbl 0153.52003Beals, Richard; Krantz, David H. 5 1967 Exact propagators for some degenerate hyperbolic operators. Zbl 1171.35438Beals, Richard; Kannai, Yakar 4 2006 Complex Hamiltonian mechanics and parametrices for subelliptic Laplacians. III. Zbl 0886.35003Beals, Richard; Gaveau, Bernard; Greiner, Peter C. 4 1997 The heat equation for the \({\bar \partial}\)-Neumann problem. II. Zbl 0715.35056Beals, Richard; Stanton, Nancy K. 4 1988 Scattering, transformations spectrales et équations d’évolution non linéaire. II. Zbl 0496.35071Beals, R.; Coifman, R. 4 1982 Correction to ”characterization of pseudodifferential operators”. Zbl 0396.35088Beals, Richard 4 1979 Global asymptotic estimates for elliptic spectral functions and eigenvalues. Zbl 0159.40301Beals, R. 4 1968 Exact solutions and branching of singularities for some hyperbolic equations in two variables. Zbl 1172.35304Beals, Richard; Kannai, Yakar 3 2009 Addenda and corrigenda to “On the solution of the generalized wave and generalized sine-Gordon equations”. Zbl 0646.35058Ablowitz, Mark J.; Beals, Richard; Tenenblat, Keti 3 1987 Propagation de singularites pour les opérateurs du type \(D^ 2_ t\)- d’Alembert-Opérator(b). Zbl 0454.58018Beals, R. 3 1980 On the boundedness of pseudodifferential operators. Zbl 0397.35072Beals, Richard 3 1977 Classes of spatially inhomogeneous pseudodifferential operators. Zbl 0255.35078Beals, R.; Fefferman, C. 3 1973 On eigenvalue distributions for elliptic operators without smooth coefficients. II. Zbl 0165.16303Beals, R. 3 1968 Periodic peakons and Calogero-Françoise flows. Zbl 1064.35162Beals, R.; Sattinger, D. H.; Szmigielski, J. 2 2005 Approximate identities from Laguerre functions and singular integrals on the Heisenberg group. Zbl 1031.22002Beals, Richard; Greiner, Peter 2 2003 Geometry and PDE on the Heisenberg group: A case study. Zbl 1007.43008Beals, Richard 2 2001 On Green’s functions for subelliptic operators. Zbl 0940.35056Beals, Richard; Gaveau, Bernard; Greiner, Peter 2 2000 Scattering and inverse scattering for first-order systems. Zbl 0944.34066Beals, R.; Coifman, R. R. 2 1998 The inverse boundary problem for the Rayleigh system. Zbl 0857.73025Beals, Richard; Henkin, G. M.; Novikova, N. N. 2 1995 The foundations of ordinal factor analysis: Affine and spherical geometries induced by a collection of weak orders. Zbl 0784.92029Beals, Richard; Krantz, David H. 2 1993 The heat equation and geometry of CR manifolds. Zbl 0543.58024Beals, Richard; Greiner, Peter C.; Stanton, Nancy K. 2 1984 Conference in modern analysis and probability (in honor of Professor Shizuo Kakutani, held on June 8-11, 1982, at Yale University, New Haven, Connecticut). Zbl 0523.00008Beals, Richard (ed.); Beck, Anatole (ed.); Bellow, Alexandra (ed.); Hajian, Arshag (ed.) 2 1984 \(L^p\) and Hölder estimates for pseudodifferential operators: Necessary conditions. Zbl 0418.35085Beals, Richard 2 1979 Felix Browder (1927–2016). Zbl 1406.35004Brezis, Haïim; Nussbaum, Roger D.; Cohen, Amy; Beals, Richard; Mawhin, Jean; Teman, Roger; Nirenberg, Louis; Berestycki, Henri; Mastrian, Barbara; Chanillo, Sagun; Lebowitz, Joel; Roberts, Fred; Bona, Jerry 1 2018 Special functions and orthogonal polynomials. Zbl 1365.33001Beals, Richard; Wong, Roderick 18 2016 Meijer \(G\)-functions: a gentle introduction. Zbl 1322.33001Beals, Richard; Szmigielski, Jacek 19 2013 Special functions. A graduate text. Zbl 1222.33001Beals, Richard; Wong, Roderick 40 2010 Exact solutions and branching of singularities for some hyperbolic equations in two variables. Zbl 1172.35304Beals, Richard; Kannai, Yakar 3 2009 Inverse Laplace transforms of products of Whittaker functions. Zbl 1142.44001Beals, Richard; Kannai, Yakar 1 2008 The string density problem and the Camassa-Holm equation. Zbl 1152.35468Beals, Richard; Sattinger, David H.; Szmigielski, Jacek 7 2007 Exact propagators for some degenerate hyperbolic operators. Zbl 1171.35438Beals, Richard; Kannai, Yakar 4 2006 Constructively factoring linear partial differential operators in two variables. Zbl 1178.35016Beals, R.; Kartashova, E. A. 6 2005 Periodic peakons and Calogero-Françoise flows. Zbl 1064.35162Beals, R.; Sattinger, D. H.; Szmigielski, J. 2 2005 Analysis. An introduction. Zbl 1067.26001Beals, Richard 7 2004 Transversally elliptic operators. Zbl 1125.35302Beals, Richard; Gaveau, Bernard; Greiner, Peter; Kannai, Yakar 5 2004 Approximate identities from Laguerre functions and singular integrals on the Heisenberg group. Zbl 1031.22002Beals, Richard; Greiner, Peter 2 2003 Inverse scattering and some finite-dimensional integrable systems. Zbl 1044.35068Beals, Richard; Sattinger, David H.; Szmigielski, Jacek 1 2003 Continued fractions and integrable systems. Zbl 1021.37041Beals, Richard; Sattinger, David H.; Szmigielski, Jacek 1 2003 Calogero-Françoise flows and periodic peakons. Zbl 1067.37071Beals, R.; Sattinger, D. H.; Szmigielski, J. 1 2002 Inverse scattering solutions of the Hunter-Saxton equation. Zbl 1020.35092Beals, Richard; Sattinger, David H.; Szmigielski, Jacek 48 2001 Peakon-antipeakon interaction. Zbl 0977.35106Beals, R.; Sattinger, D. H.; Szmigielski, J. 13 2001 Peakons, strings, and the finite Toda lattice. Zbl 1023.37039Beals, Richard; Sattinger, David H.; Szmigielski, Jacek 10 2001 Geometry and PDE on the Heisenberg group: A case study. Zbl 1007.43008Beals, Richard 2 2001 Multipeakons and the classical moment problem. Zbl 0968.35008Beals, Richard; Sattinger, David H.; Szmigielski, Jacek 94 2000 Hamilton-Jacobi theory and the heat kernel on Heisenberg groups. Zbl 0959.35035Beals, Richard W.; Gaveau, Bernard; Greiner, Peter C. 76 2000 On Green’s functions for subelliptic operators. Zbl 0940.35056Beals, Richard; Gaveau, Bernard; Greiner, Peter 2 2000 Multi-peakons and a theorem of Stieltjes. Zbl 0923.35154Beals, R.; Sattinger, D. H.; Szmigielski, J. 118 1999 Green’s functions for some highly degenerate elliptic operators. Zbl 0947.35078Beals, Richard; Greiner, Peter; Gaveau, Bernard 18 1999 A note on fundamental solutions. Zbl 0923.35137Beals, Richard 12 1999 Exact fundamental solutions for a class of degenerate elliptic operators. Zbl 0933.35041Beals, Richard; Gaveau, Bernard; Greiner, Peter; Kannai, Yakar 6 1999 Acoustic scattering and the extended Korteweg-de Vries hierarchy. Zbl 0919.35118Beals, R.; Sattinger, D. H.; Szmigielski, J. 94 1998 Uniform hypoelliptic Green’s functions. Zbl 0915.35029Beals, Richard; Gaveau, Bernard; Greiner, Peter 9 1998 Scattering and inverse scattering for first-order systems. Zbl 0944.34066Beals, R.; Coifman, R. R. 2 1998 Exact fundamental solutions. Zbl 1213.35021Beals, Richard 1 1998 A functional calculus on the Heisenberg group and the boundary layer potential \(\square_+^{-1}\) for the \(\bar\partial\)-Neumann problem. Zbl 0908.43007Beals, Richard; Greiner, Peter C.; Jiang, Yaping; Seco, Luis 1 1998 Subelliptic geometry. Zbl 0895.35006Beals, Richard; Gaveau, Bernard; Greiner, Peter 1 1998 Complex Hamiltonian mechanics and parametrices for subelliptic Laplacians. I. Zbl 0886.35001Beals, Richard; Gaveau, Bernard; Greiner, Peter C. 22 1997 Complex Hamiltonian mechanics and parametrices for subelliptic Laplacians. II. Zbl 0886.35002Beals, Richard; Gaveau, Bernard; Greiner, Peter C. 6 1997 Complex Hamiltonian mechanics and parametrices for subelliptic Laplacians. III. Zbl 0886.35003Beals, Richard; Gaveau, Bernard; Greiner, Peter C. 4 1997 The Green function of model step two hypoelliptic operators and the analysis of certain tangential Cauchy Riemann complexes. Zbl 0858.43009Beals, Richard; Gaveau, Bernard; Greiner, Peter 45 1996 On a geometric formula for the fundamental solution of subelliptic Laplacians. Zbl 0864.35005Beals, Richard; Gaveau, Bernard; Greiner, Peter 20 1996 The inverse boundary problem for the Rayleigh system. Zbl 0857.73025Beals, Richard; Henkin, G. M.; Novikova, N. N. 2 1995 The inverse scattering transform on the line. Zbl 0926.35129Beals, R.; Deift, P.; Zhou, X. 8 1993 Integrable systems and isomonodromy deformations. Zbl 0795.35077Beals, Richard; Sattinger, David H. 6 1993 The foundations of ordinal factor analysis: Affine and spherical geometries induced by a collection of weak orders. Zbl 0784.92029Beals, Richard; Krantz, David H. 2 1993 New differential equations in the mKdV hierarchy. Zbl 0754.35133Beals, Richard; Novikov, Roman G. 1 1992 Action-angle variables for the Gel’fand-Dikii flows. Zbl 0754.35134Beals, Richard; Sattinger, D. H. 1 1992 On the complete integrability of completely integrable systems. Zbl 0727.58022Beals, Richard; Sattinger, D. H. 13 1991 An intrinsic generalization for the wave and sine-Gordon equations. Zbl 0722.53014Beals, Richard; Tenenblat, Keti 12 1991 Complete integrability of “completely integrable” systems. Zbl 0743.35065Beals, Richard; Sattinger, David 1 1991 On nontrival interactions and complete integrability of soliton equations. Zbl 0743.35059Beals, Richard; Konopelchenko, Boris 1 1991 The spectral problem for the Davey-Stewartson and Ishimori hierarchies. Zbl 0725.35096Beals, R.; Coifman, R. R. 15 1990 Linear spectral problems, nonlinear equations and the \({\bar \partial}\)- method. Zbl 0685.35080Beals, Richard; Coifman, R. R. 53 1989 Bäcklund transformations and inverse scattering solutions for some pseudospherical surface equations. Zbl 0697.58059Beals, Richard; Rabelo, Mauro; Tenenblat, Keti 52 1989 Calculus on Heisenberg manifolds. Zbl 0654.58033Beals, Richard; Greiner, Peter 87 1988 Direct and inverse scattering on the line. Zbl 0679.34018Beals, Richard; Deift, Percy; Tomei, Carlos 84 1988 Scattering on the line - an overview. Zbl 0699.34016Beals, R.; Deift, P.; Tomei, C. 30 1988 Inverse scattering and the Bäcklund transformation for the generalized wave and generalized sine-Gordon equations. Zbl 0681.35087Beals, Richard; Tenenblat, Keti 10 1988 The heat equation for the \({\bar \partial}\)-Neumann problem. II. Zbl 0715.35056Beals, Richard; Stanton, Nancy K. 4 1988 Abstract time-dependent transport equations. Zbl 0657.45007Beals, R.; Protopopescu, V. 65 1987 Scattering and inverse scattering for first-order systems: II. Zbl 0663.35054Beals, Richard; Coifman, R. R. 20 1987 \(L^ p\) and Lipschitz estimates for the \({\bar\partial}\)-equation and the \({\bar\partial}\)-Neumann problem. Zbl 0598.35077Beals, Richard; Greiner, Peter C.; Stanton, Nancy K. 12 1987 The heat equation for the \({\bar\partial}\)-Neumann problem. I. Zbl 0615.58033Beals, Richard; Stanton, Nancy K. 5 1987 Addenda and corrigenda to “On the solution of the generalized wave and generalized sine-Gordon equations”. Zbl 0646.35058Ablowitz, Mark J.; Beals, Richard; Tenenblat, Keti 3 1987 Inverse scattering for self-adjoint \(n^{\mathrm{th}}\) order differential operators on the line. Zbl 0657.34027Beals, R.; Tomei, Carlos; Deift, Percy 1 1987 The D-bar approach to inverse scattering and nonlinear evolutions. Zbl 0619.35090Beals, Richard; Coifman, Ronald R. 25 1986 On the solution of the generalized wave and generalized sine-Gordon equations. Zbl 0626.35082Ablowitz, Mark J.; Beals, Richard; Tenenblat, Keti 24 1986 The Laguerre calculus on the Heisenberg group. II. Zbl 0609.43008Beals, Richard W.; Gaveau, Bernard; Greiner, Peter C.; Vauthier, Jacques 13 1986 Inverse scattering and evolution equations. Zbl 0578.35040Beals, R.; Coifman, R. R. 34 1985 Indefinite Sturm-Liouville problems and half-range completeness. Zbl 0512.34017Beals, Richard 34 1985 Multidimensional inverse scatterings and nonlinear partial differential equations. Zbl 0575.35011Beals, R.; Coifman, R. R. 25 1985 The inverse problem for ordinary differential operators on the line. Zbl 0579.34008Beals, Richard 12 1985 Scattering and inverse scattering for first order systems. Zbl 0514.34021Beals, R.; Coifman, R. R. 141 1984 The heat equation on a CR manifold. Zbl 0553.58029Beals, Richard; Greiner, Peter C.; Stanton, Nancy K. 28 1984 The Laguerre calculus on the Heisenberg group. Zbl 0576.43005Beals, R. W.; Greiner, P. C.; Vauthier, J. 8 1984 The heat equation and geometry of CR manifolds. Zbl 0543.58024Beals, Richard; Greiner, Peter C.; Stanton, Nancy K. 2 1984 Conference in modern analysis and probability (in honor of Professor Shizuo Kakutani, held on June 8-11, 1982, at Yale University, New Haven, Connecticut). Zbl 0523.00008Beals, Richard (ed.); Beck, Anatole (ed.); Bellow, Alexandra (ed.); Hajian, Arshag (ed.) 2 1984 Half-range completeness and orthogonality for the Fokker-Planck equation with general boundary conditions. II. Zbl 0571.35089Beals, R.; Protopopescu, V. 1 1984 Half-range completeness for the Fokker-Planck equation. I. Zbl 0571.35088Beals, R.; Protopopescu, V. 26 1983 On the asymptotic equivalence of the Fokker-Planck and diffusion equations. Zbl 0526.60071Beals, R.; Protopopescu, V. 9 1983 Pseudodifferential operators associated to hyperplane bundles. Zbl 0574.58027Beals, Richard; Greiner, Peter C. 5 1983 Erratum: Partial-range completeness and existence of solutions to two-way diffusion equations. Zbl 0519.76085Beals, Richard 5 1983 Scattering, transformations spectrales et équations d’évolution non linéaire. II. Zbl 0496.35071Beals, R.; Coifman, R. 4 1982 Weighted distribution spaces and pseudodifferential operators. Zbl 0474.35089Beals, Richard 35 1981 Partial-range completeness and existence of solutions of two-way diffusion equations. Zbl 0473.76080Beals, Richard 20 1981 Scattering, transformations spectrales et équations d’évolution non linéaires. Zbl 0475.35078Beals, R.; Coifman, R. 12 1981 Propagation de singularites pour les opérateurs du type \(D^ 2_ t\)- d’Alembert-Opérator(b). Zbl 0454.58018Beals, R. 3 1980 An abstract treatment of some forward-backward problems of transport and scattering. Zbl 0425.34067Beals, Richard 47 1979 \(L^p\) and Hölder estimates for pseudodifferential operators: sufficient conditions. Zbl 0387.35065Beals, Richard 21 1979 Correction to ”characterization of pseudodifferential operators”. Zbl 0396.35088Beals, Richard 4 1979 \(L^p\) and Hölder estimates for pseudodifferential operators: Necessary conditions. Zbl 0418.35085Beals, Richard 2 1979 Characterization of pseudodifferential operator and application. Zbl 0353.35088Beals, Richard 91 1977 On an equation of mixed type from electron scattering theory. Zbl 0353.35072Beals, Richard 22 1977 Opérateurs invariants hypoelliptiques sur un groupe de Lie nilpotent. Zbl 0359.43006Beals, R. 5 1977 On the boundedness of pseudodifferential operators. Zbl 0397.35072Beals, Richard 3 1977 On hypoellipticity of second order operators. Zbl 0321.35025Beals, Richard; Fefferman, Charles 7 1976 A general calculus of pseudodifferential operators. Zbl 0343.35078Beals, Richard 92 1975 Spatially inhomogeneous pseudodifferential operators. I. Zbl 0279.35071Beals, Richard; Fefferman, Charles 50 1974 Spatially inhomogeneous pseudodifferential operators. II. Zbl 0283.35071Beals, Richard 21 1974 On local solvability of linear partial differential equations. Zbl 0256.35002Beals, Richard; Fefferman, Charles 41 1973 Advanced mathematical analysis. Periodic functions and distributions, complex analysis, Laplace transform and applications. Zbl 0294.46029Beals, Richard 12 1973 Classes of spatially inhomogeneous pseudodifferential operators. Zbl 0255.35078Beals, R.; Fefferman, C. 3 1973 On the abstract Cauchy problem. Zbl 0239.34028Beals, Richard 28 1972 ...and 20 more Documents all cited Publications top 5 cited Publications all top 5 Cited by 1,713 Authors 47 Beals, Richard W. 42 Yin, Zhaoyang 34 Chang, Der-Chen E. 26 Van der Mee, Cornelis Victor Maria 23 Yurko, Vjacheslav Anatoljevich 18 Szmigielski, Jacek 16 Greiner, Peter C. 15 Tenenblat, Keti 14 Liu, Yue 13 Fokas, Athanassios S. 13 Lenells, Jonatan 13 Tie, Jingzhi 12 Buterin, Sergey Alexandrovich 12 Rabinovich, Vladimir Samuilovich 12 Sattinger, David H. 11 Fan, Engui 11 Konopelchenko, Boris Georgievich 11 Qiao, Zhijun 10 Geng, Xianguo 10 Kostenko, Aleksey S. 10 Novikov, Roman G. 10 Ponge, Raphaël S. 10 Tian, Lixin 9 Boutet de Monvel, Anne Marie 9 Calin, Ovidiu L. 9 Chang, Xiangke 9 Helffer, Bernard 9 Himonas, A. Alexandrou 9 Holden, Helge 9 Markina, Irina 9 Sakhnovich, Alexander L. 9 Shepelsky, Dmitry 9 Zweifel, Paul F. 8 Coclite, Giuseppe Maria 8 Delgado, Julio 8 Dubrovsky, V. G. 8 Eckhardt, Jonathan 8 Kim, Dae San 8 Kim, Taekyun 8 Qu, Changzheng 8 Schrohe, Elmar 8 Shen, Chunyu 8 Wang, Wei 8 Wu, Xinglong 8 Zhou, Shouming 7 Arlotti, Luisa 7 Bauer, Wolfram 7 Behrndt, Jussi 7 Boulanouar, Mohamed 7 Deift, Percy A. 7 Faierman, Melvin 7 Furutani, Kenro 7 Gaveau, Bernard 7 Greenberg, William R. 7 Guan, Chunxia 7 Hu, Xingbiao 7 Ignat’ev, Mikhail Yur’evich 7 Mustapha, Sami 7 Nourrigat, Jean Francois 7 Perry, Peter A. 7 Pilipović, Stevan 7 Reyes, Enrique G. 7 Robert, Didier 7 Toft, Joachim 7 van Erp, Erik 7 Zhou, Xin 7 Zhu, Junyi 6 Ablowitz, Mark Jay 6 Cercignani, Carlo 6 Feng, Baofeng 6 Iwasaki, Chisato 6 Kannai, Yakar 6 Karp, Dmitriĭ Borisovich 6 Latrach, Khalid 6 Li, Hongquan 6 Lods, Bertrand 6 Luo, Tao 6 Mi, Yongsheng 6 Mu, Chunlai 6 Novruzov, Emil B. 6 Paronetto, Fabio 6 Raynaud, Xavier 6 Rodino, Luigi 6 Ruzhansky, Michael V. 6 Sobajima, Motohiro 6 Wu, Yilun 5 Banasiak, Jacek 5 Baudoin, Fabrice 5 Biondini, Gino 5 Constantin, Adrian 5 Di Ruvo, Lorenzo 5 Dolgiĭ, Dmitriĭ Viktorovich 5 Epstein, Charles Lawrence 5 Friedman, Avner 5 Gerdzhikov, Vladimir Stefanov 5 Gröchenig, Karlheinz 5 Grubb, Gerd 5 Hounie, Jorge G. 5 Hu, Qiaoyi 5 Its, Alexander Rudolfovich ...and 1,613 more Authors all top 5 Cited in 323 Serials 91 Journal of Mathematical Physics 85 Journal of Differential Equations 75 Journal of Functional Analysis 66 Communications in Partial Differential Equations 59 Journal of Mathematical Analysis and Applications 36 Communications in Mathematical Physics 31 Nonlinear Analysis. 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