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Bulletin of the American Mathematical Society

The Bulletin publishes expository articles on contemporary mathematical research, written in a way that gives insight to mathematicians who may not be experts in the particular topic. The Bulletin also publishes reviews of selected books in mathematics and short articles in the Mathematical Perspectives section, both by invitation only.

ISSN 1088-9485 (online) ISSN 0273-0979 (print)

The 2020 MCQ for Bulletin of the American Mathematical Society is 0.84.

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Zero-order perturbations of the subelliptic Laplacian on the Heisenberg group and their uniqueness properties
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by Nicola Garofalo and Ermanno Lanconelli PDF
Bull. Amer. Math. Soc. 23 (1990), 501-511
References
    [A] F. T. Almgren, Jr., Dirichlet’s problem for multiple valued functions and the regularity of mass minimizing integral currents, Minimal Submani-folds and Geodesics (M. Obata, ed.), North-Holland, Amsterdam, 1979, pp. 1-6.
  • Hajer Bahouri, Non prolongement unique des solutions d’opérateurs “somme de carrés”, Ann. Inst. Fourier (Grenoble) 36 (1986), no. 4, 137–155 (French, with English summary). MR 867918, DOI 10.5802/aif.1071
  • Jean-Michel Bony, Principe du maximum, inégalite de Harnack et unicité du problème de Cauchy pour les opérateurs elliptiques dégénérés, Ann. Inst. Fourier (Grenoble) 19 (1969), no. fasc. 1, 277–304 xii (French, with English summary). MR 262881, DOI 10.5802/aif.319
    • [Fe] H. Federer, Geometric measure theory, Grundlehren Math. Wiss., vol. 153, Springer-Verlag, Berlin, 1969.
  • G. B. Folland, A fundamental solution for a subelliptic operator, Bull. Amer. Math. Soc. 79 (1973), 373–376. MR 315267, DOI 10.1090/S0002-9904-1973-13171-4
  • G. B. Folland and Elias M. Stein, Hardy spaces on homogeneous groups, Mathematical Notes, vol. 28, Princeton University Press, Princeton, N.J.; University of Tokyo Press, Tokyo, 1982. MR 657581
  • Nicola Garofalo and Fang-Hua Lin, Monotonicity properties of variational integrals, $A_p$ weights and unique continuation, Indiana Univ. Math. J. 35 (1986), no. 2, 245–268. MR 833393, DOI 10.1512/iumj.1986.35.35015
  • Nicola Garofalo and Fang-Hua Lin, Unique continuation for elliptic operators: a geometric-variational approach, Comm. Pure Appl. Math. 40 (1987), no. 3, 347–366. MR 882069, DOI 10.1002/cpa.3160400305
  • Bernard Gaveau, Principe de moindre action, propagation de la chaleur et estimées sous elliptiques sur certains groupes nilpotents, Acta Math. 139 (1977), no. 1-2, 95–153. MR 461589, DOI 10.1007/BF02392235
    • [He] W. Heisenberg, The physical principles of the quantum theory, Dover, 1949.
  • E. M. Stein, Some problems in harmonic analysis suggested by symmetric spaces and semi-simple groups, Actes du Congrès International des Mathématiciens (Nice, 1970) Gauthier-Villars, Paris, 1971, pp. 173–189. MR 0578903
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Additional Information
  • Journal: Bull. Amer. Math. Soc. 23 (1990), 501-511
  • MSC (1985): Primary 35B45, 35B60, 35H05, 22E30
  • DOI: https://doi.org/10.1090/S0273-0979-1990-15963-4
  • MathSciNet review: 1039424