<?xml version="1.0" encoding="UTF-8"?><feed xmlns="http://www.w3.org/2005/Atom" xmlns:dc="http://purl.org/dc/elements/1.1/">
<title>Notas de Matemática - Nº 312</title>
<link href="http://www.saber.ula.ve/handle/123456789/33885" rel="alternate"/>
<subtitle>2011</subtitle>
<id>http://www.saber.ula.ve/handle/123456789/33885</id>
<updated>2026-04-28T18:08:06Z</updated>
<dc:date>2026-04-28T18:08:06Z</dc:date>
<entry>
<title>Comments on differentiable over function of split quaternions</title>
<link href="http://www.saber.ula.ve/handle/123456789/33886" rel="alternate"/>
<author>
<name>Masrouri, Naser</name>
</author>
<author>
<name>Yayli, Yusuf</name>
</author>
<author>
<name>Faroughi, M. H.</name>
</author>
<author>
<name>Mirshafizadeh, M.</name>
</author>
<id>http://www.saber.ula.ve/handle/123456789/33886</id>
<updated>2018-03-15T03:52:41Z</updated>
<published>2011-10-17T20:44:47Z</published>
<summary type="text">Comments on differentiable over function of split quaternions
Masrouri, Naser; Yayli, Yusuf; Faroughi, M. H.; Mirshafizadeh, M.
The theory of mathematical analysis over split quaternions is formulated in a closest possible
analogy to the usual theory of analytic functions of a complex variable. After reviewing
split quaternion algebra via an isomorphic 4 £ 4 matrix representation, a different definition
is given to partial derivatives involving split quaternions. This takes care of the ambiguity
involved in the no commutative properties of split quaternions. A closely analogous condition
for analyticity of functions of a split quaternion variable is found. The analogy with complex
variables is illustrated for both the derivative.
</summary>
<dc:date>2011-10-17T20:44:47Z</dc:date>
</entry>
</feed>
