Abstract
For a domain D ⊂ ℝn we construct a continuous foliation of D into one-real-dimensional curves such that any function f ∈ C 1(D) which can be extended holomorphically into some neighborhood of each curve in the foliation will be holomorphic on D.
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References
M. L. Agranovsky, Propagation of CR foliations and Morera type theorems for manifolds with attached analytic discs, Advances in Mathematics 211 (2007), 284–326.
M. L. Agranovsky, An analog of Forelli theorem for boundary values of holomorphic functions on the unit ball of ℝn, Journal d’Analyse Mathématique 113 (2011), 293–304.
M. L. Agranovsky, Characterization of polynalytic functions by meromorphic extensions from chains of circles, Journal d’Analyse Mathématique 113 (2011), 305–329.
M. L. Agranovsky and J. Globevnik, Analyticity on circles for rational and real analytic functions of two real variables, Journal d’Analyse Mathématique 91 (2003), 31–65.
L. Ehrenpreis, Three problems at Mount Holyoke, Contemporary Mathematics 278 (2001), 123–130.
B. Fridman and D. Ma, Holomorphic functions on subsets of ℝ, Journal of the Mathematical Society of Japan, to appear.
J. Globevnik, Analyticity on families of circles, Israel Journal of Mathematics 142 (2004), 29–45.
J. Globevnik, Analyticity on translates of a Jordan curve, Transactions of the American Mathematical Society 359 (2007), 5555–5565.
J. Globevnik, Analyticity of functions analytic on circles, Journal of Mathematical Analysis and Applications 360 (2009), 393–368.
A. Tumanov, A Morera type theorem in the strip, Mathematical Research Letters 11 (2004) 23–29.
A. Tumanov, Testing analyticity on circles, American Journal of Mathematics 129 (2007), 785–790.
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Fridman, B.L., Ma, D. Testing holomorphy on curves. Isr. J. Math. 192, 535–539 (2012). https://doi.org/10.1007/s11856-012-0034-z
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DOI: https://doi.org/10.1007/s11856-012-0034-z