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A corresponding Cullen-regularity for split-quaternionic-valued functions. (English) Zbl 1422.30071

Summary: We give a representation of the class of Cullen-regular functions in split-quaternions. We consider each Cullen’s form of split-quaternions, which provides corresponding Cauchy-Riemann equations for split-quaternionic variables. Using Cullen’s form, we research hyperholomorphy and the properties of functions of split-quaternionic variables which are expressed by hyperbolic coordinates.

MSC:

30G30 Other generalizations of analytic functions (including abstract-valued functions)
15A66 Clifford algebras, spinors

References:

[1] Hamilton, WR: Elements of Quaternions. Longmans, Green, and Company, London (1899) · JFM 30.0093.03
[2] Clifford, WK, Preliminary sketch of bi-quaternions, J. Lond. Math. Soc., 4, 381-395, (1873) · JFM 05.0280.01
[3] Fueter, R: Die Funktionentheorie der Differentialgleichungen \(Δ u = 0\) und \(ΔΔ u = 0\) mit vier reellen Variablen. Comment. Math. Helv. 7(1), 307-330 (1934) · Zbl 0012.01704 · doi:10.1007/BF01292723
[4] Fueter, R: Über die analytische Darstellung der regulären Funktionen einer Quaternionenvariablen. Comment. Math. Helv. 8(1), 371-378 (1935) · Zbl 0014.16702 · doi:10.1007/BF01199562
[5] Kim, JE; Lim, SJ; Shon, KH, Regular functions with values in ternary number system on the complex Clifford analysis, Abstr. Appl. Anal., 2013, (2013) · Zbl 1295.30113
[6] Kim, JE; Lim, SJ; Shon, KH, Regularity of functions on the reduced quaternion field in Clifford analysis, Abstr. Appl. Anal., 2014, (2014) · Zbl 1474.30263
[7] Cockle, J, LII. on systems of algebra involving more than one imaginary; and on equations of the fifth degree, Lond. Edin. Dub. Phil. Mag. J. Sci., 35, 434-437, (1849)
[8] Karzel, H, Kist, G: Kinematic Algebras and Their Geometries, Rings and Geometry, pp. 437-509. Springer, Dordrecht (1985) · Zbl 0598.51012
[9] Frenkel, I; Libine, M, Quaternionic analysis, representation theory and physics, Adv. Math., 218, 1806-1877, (2008) · Zbl 1167.30030 · doi:10.1016/j.aim.2008.03.021
[10] Libine, M, An invitation to split quaternionic analysis, 161-180, (2011), Basel · Zbl 1214.30043 · doi:10.1007/978-3-0346-0246-4_12
[11] Kim, JE; Shon, KH, Polar coordinate expression of hyperholomorphic functions on split quaternions in Clifford analysis, Adv. Appl. Clifford Algebras, 25, 915-924, (2015) · Zbl 1325.30048 · doi:10.1007/s00006-015-0541-1
[12] Kim, JE; Shon, KH, The regularity of functions on dual split quaternions in Clifford analysis, Abstr. Appl. Anal., 2014, (2014) · Zbl 1469.30106
[13] Kim, JE; Shon, KH, Inverse mapping theory on split quaternions in Clifford analysis, Filomat, 30, 1883-1890, (2016) · Zbl 1474.32054 · doi:10.2298/FIL1607883K
[14] Cullen, CG, An integral theorem for analytic intrinsic functions on quaternions, Duke Math. J., 32, 139-148, (1965) · Zbl 0173.09001 · doi:10.1215/S0012-7094-65-03212-6
[15] Leutwiler, H, Modified quaternionic analysis in \(\mathbb{R}^{3}\), Complex Var. Elliptic Equ., 20, 19-51, (1992) · Zbl 0768.30037 · doi:10.1080/17476939208814584
[16] Gentili, G; Struppa, DC, A new theory of regular functions of a quaternionic variable, Adv. Math., 216, 279-301, (2007) · Zbl 1124.30015 · doi:10.1016/j.aim.2007.05.010
[17] Alayón-Solarz, D: Cullen-regular quaternionic functions in a Fueter operator framework (2008), arXiv:0805.0141v2 [math.CV]
[18] Alayón-Solarz, D, A generalization of a cullen’s integral theorem for the quaternions, Bol. Asoc. Mat. Venez., 16, 5-9, (2009) · Zbl 1206.30065
[19] Marin, M; Marinescu, C, Thermoelasticity of initially stressed bodies, asymptotic equipartition of energies, Int. J. Eng. Sci., 36, 73-86, (1998) · Zbl 1210.74059 · doi:10.1016/S0020-7225(97)00019-0
[20] Marin, M; Lupu, M, On harmonic vibrations in thermoelasticity of micropolar bodies, J. Vib. Control, 4, 507-518, (1998) · Zbl 0949.74502 · doi:10.1177/107754639800400501
[21] Marin, M, A domain of influence theorem for microstretch elastic materials, Nonlinear Anal., Real World Appl., 11, 3446-3452, (2010) · Zbl 1396.74026 · doi:10.1016/j.nonrwa.2009.12.005
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