Towards a Function Theory of Complexified Octonions
Pith reviewed 2026-06-29 09:32 UTC · model grok-4.3
The pith
Fundamentals are developed for a function theory on the 16-dimensional complexified octonions.
A machine-rendered reading of the paper's core claim, the machinery that carries it, and where it could break.
Core claim
The authors develop some fundamentals for a function theory in the 16-dimensional complexified octonions.
What carries the argument
The 16-dimensional complexified octonion algebra serving as the ambient space in which analytic functions are to be defined.
If this is right
- Basic notions of holomorphy can be stated inside the algebra.
- Power series or other expansions may converge in open sets of the 16-dimensional space.
- Integral theorems analogous to Cauchy's may hold under suitable conditions on the algebra.
Where Pith is reading between the lines
- If the setup works, similar function theories could be examined for other complexified composition algebras.
- Applications in theoretical physics that already employ octonions might gain new analytic tools for solving differential equations.
- The non-associativity of the octonions will force any such theory to deviate from both complex analysis and quaternionic analysis in specific ways.
Load-bearing premise
The 16-dimensional complexified octonions admit a coherent function theory with useful analytic properties analogous to those in lower-dimensional cases.
What would settle it
A concrete attempt to write a Cauchy-type integral formula over a suitable domain in the complexified octonions that fails to recover the original function for all holomorphic candidates.
read the original abstract
In this article we study devlop some fundaments for a function theory in the 16-dimensional complexified octonions.
Editorial analysis
A structured set of objections, weighed in public.
Referee Report
Summary. The manuscript announces an intention to develop some fundamentals for a function theory in the 16-dimensional complexified octonions but consists solely of this single-sentence statement (with typos) and supplies no definitions, equations, theorems, proofs, or other mathematical content.
Significance. A coherent function theory on complexified octonions, if developed with useful analytic properties despite non-associativity, could extend complex analysis to 16 dimensions and relate to existing work on octonions and Clifford algebras. However, the manuscript provides no results, derivations, or evidence that such a theory has been constructed or is consistent, so no significance can be assessed.
minor comments (1)
- Abstract: the sentence contains two typos ('devlop' for 'develop'; 'fundaments' for 'fundamentals').
Simulated Author's Rebuttal
We thank the referee for their report. We agree that the submitted manuscript is limited to a single sentence and contains no mathematical content, definitions, or results. This was an error in the submission process.
read point-by-point responses
-
Referee: The manuscript announces an intention to develop some fundamentals for a function theory in the 16-dimensional complexified octonions but consists solely of this single-sentence statement (with typos) and supplies no definitions, equations, theorems, proofs, or other mathematical content.
Authors: We agree completely with the referee's description. The full text of the manuscript is the single sentence 'In this article we study devlop some fundaments for a function theory in the 16-dimensional complexified octonions,' which includes typographical errors and no further content. No definitions, theorems, or proofs were included. We will withdraw the current arXiv posting and, if appropriate, prepare a new submission containing the intended mathematical development. revision: yes
Circularity Check
No significant circularity; exploratory paper with no derivations
full rationale
The manuscript is framed as an exploratory work developing 'some fundamentals' for a function theory on complexified octonions. The provided abstract contains no equations, predictions, or derivations. No load-bearing steps, self-citations, fitted parameters, or ansatzes are present that could reduce to the paper's own inputs by construction. The central claim is modest and does not invoke uniqueness theorems or prior self-citations as justification for results. This is a self-contained initial exploration against external benchmarks.
Axiom & Free-Parameter Ledger
Reference graph
Works this paper leans on
-
[1]
Axler, P
S. Axler, P. Bourdon, and W. Ramey,Harmonic Function Theory, 2nd ed., Springer, New York, 2001
2001
-
[2]
Baez,The octonions, Bull
J. Baez,The octonions, Bull. Amer. Math. Soc.39(2) (2002), 145–205
2002
-
[3]
C. Bisi, and J. Winkelmann, Automorphisms for slice-regular functions: the octonionic case (2024). https://arxiv.org/pdf/2411.16762. To appear
-
[4]
P. Boßhard. Die Cliffordschen Zahlen, ihre Algebra und ihre Funktionentheorie, PhD Thesis, Univ. Z¨ urich, 1940
1940
-
[5]
Brackx, R
F. Brackx, R. Delanghe, and F. SommenClifford Analysis, Pitman Res. Notes in Math.-Vol.76, Boston, 1982
1982
-
[6]
Brackx, H
F. Brackx, H. De Schepper and F. Sommen. The Hermitian Clifford analysis toolbox.Adv. Appl. Clifford Algebr.18(3–4) (2008), 451—487
2008
-
[7]
Burdik, S
C. Burdik, S. Catto, Y. G¨ urcan, A. Khalfan, L. Kurt, and V. Kato La.SO(9,1)group and examples of analytic functionsJournal of Physics: Conference Series-Vol.1194 (2019), Article No. 012016
2019
-
[8]
F. Colombo, R.S. Kraußhar, and I. Sabadini,Octonionic monogenic and slice monogenic Hardy and Bergman spaces, Forum Mathematicum, in press, https://doi.org/10.1515/forum-2023-0039
-
[9]
Constales, R.S
D. Constales, R.S. Kraußhar,Octonionic Kerzman-Stein operators, Compl. Anal. Oper. Theory15(6) (2021), Article No. 104 (23pp.). 19
2021
-
[10]
Dentoni and M
P. Dentoni and M. Sce,Funzioni regolari nell’algebra di Cayley, Rend. Sem. Mat. Univ. Padova50(1973), 251–267
1973
-
[11]
D. C. Dinh. Cauchy–Riemann operator in Cayley–Dickson–Clifford analysis, Boletin de la Sociedad Mexi- cana30(2024) Article Number 89
2024
-
[12]
Frenod and S
E. Frenod and S. V. Ludkovski,Integral operator approach over octonions to solution of nonlinear PDE, Far East J. Math. Sci.103(5) (2018), 831–876
2018
-
[13]
R. Fueter. Functions of a Hyper Complex Variable, Lecture notes written and supplemented by E. Bareiss, Math. Institut, Univ. Z¨ urich, 1948/49
1948
-
[14]
H. H. Goldstine and L. P. Horwitz,Hilbert space with non-associative scalars I, Math. Ann.154(1) (1964), 1–27
1964
-
[15]
G¨ urlebeck and W
K. G¨ urlebeck and W. Spr¨ oßig,Quaternionic and Clifford calculus for physicists and engineers, Mathemat- ical Methods in Practice, Wiley, Chichester, 1997
1997
-
[16]
Huo and G
Q. Huo and G. Ren,Para-linearity as the nonassociative counterpart of linearity, J. Geom. Anal.32(12) (2022), Article No. 304 (30pp.)
2022
-
[17]
Huo and G
Q. Huo and G. Ren,Structure of octonionic Hilbert spaces with applications in the Parseval Equality and Cayley-Dickson algebras, J. Math. Phys. 63(4) (2022), Article No. 042101 (24pp.)
2022
-
[18]
Kauhanen and H
J. Kauhanen and H. Orelma,Cauchy-Riemann Operators in Octonionic Analysis, Adv. Appl. Clifford Algebras 28, 1 (2018)
2018
-
[19]
Kauhanen and H
J. Kauhanen and H. Orelma,On the structure of octonion regular functions, Adv. Appl. Clifford Algebr. 29(4) (2019), Article No. 77 (17pp.)
2019
-
[20]
Kraußhar,Recent and new results on octonionic Bergman and Szeg¨ o kernels, Math
R.S. Kraußhar,Recent and new results on octonionic Bergman and Szeg¨ o kernels, Math. Meth. Appl. Sci. (2021), 1–14, https://doi.org/10.1002/mma.7316, 14pp
-
[21]
Kraußhar, M
R.S. Kraußhar, M. Ferreira, N. Vieira, M.M. Rodrigues, The Teodorescu and the Π-operator in octonionic analysis and some applications, Journal of Geometry and Physics,206(2024), 105328
2024
-
[22]
X. Li, L. Peng, and T. Qian,Cauchy integrals on Lipschitz surfaces in octonionic space, J. Math. Anal. Appl.343(2) (2008), 763–777
2008
-
[23]
Li and L
X. Li and L. Peng,The Cauchy integral formulas on the octonions, Bull. Belg. Math. Soc.9(1) (2002), 47–62
2002
-
[24]
Li and L
X. Li and L. Peng,On Stein-Weiss conjugate harmonic function and octonion analytic function, Approx. Theory Appl.16(2000), 28–36
2000
-
[25]
Yong Li, Guangbin Ren and Haiyan Wang. Expliciz Witt basis over the tesor product of Clifford algebras and octonions, Preprint 2025, https://arxiv.org/pdf/2404.03487v1
-
[26]
Nˆ ono,On the octonionic linearization of Laplacian and octonionic function theory, Bull
K. Nˆ ono,On the octonionic linearization of Laplacian and octonionic function theory, Bull. Fukuoka Univ. Ed. Part III37(1988), 1–15
1988
-
[27]
Prather,Octonions – Hilbert spaces, fibrations and analysis, PhD Thesis, Florida State University, 2021
B. Prather,Octonions – Hilbert spaces, fibrations and analysis, PhD Thesis, Florida State University, 2021
2021
-
[28]
J. Ryan. Complexified Clifford Analysis, Complex Analysis 1(1982), 119–149
1982
-
[29]
Sabadini and F
I. Sabadini and F. Sommen. Hermitian Clifford analysis and resolutions,Math. Meth. Appl. Sci.25(2002), 1395–1413
2002
-
[30]
T. A. Springer and F. D. Veldkamp,Octonions, Jordan Algebras and Exceptional Groups, Springer Mono- graphs in Mathematics, Springer-Verlag, Berlin, Heidelberg, 2000. 20
2000
-
[31]
Wang and X
J. Wang and X. Li,The octonionic Bergman kernel for the unit ball, Adv. Appl. Clifford Algebras28(3) (2018), Article No. 60 (10pp.)
2018
-
[32]
Wang and X
J. Wang and X. Li,The octonionic Bergman kernel for the half space, Adv. Appl. Clifford Algebras30(4) (2020), Article No. 57 (11pp.) 21
2020
discussion (0)
Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.