On the Ulam–Hyers stability of the complex functional equation $$\varvec{F(z)+F(2z)+\cdots +F(nz)=0}$$
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DOI: 10.1007/s00010-019-00693-2
Abstract: In the present paper we prove that the complex functional equation $$F(z)+F(2z)+\cdots +F(nz)=0$$, $$n\ge 2$$, $$z\in {\mathbb {C}}{\setminus }( -\infty ,0] $$, is stable in the generalized Hyers–Ulam sense. read more here.
Keywords: hyers stability; stability complex; functional equation; complex functional ... See more keywords
Enhanced stability and complex phase behaviour of organic-inorganic green-emitting ionic manganese halides.
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DOI: 10.1039/d2dt03817j
Abstract: Light-emitting materials based on earth-abundant metals, such as manganese hold great promise as emitters for organic lighting devices. In order to apply such emitter materials and, in particular, to overcome the problem of self-quenching due… read more here.
Keywords: stability complex; phase behaviour; phase; complex phase ... See more keywords
Content and stability of B complex vitamins in commercial cosmetic products
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DOI: 10.1111/jocd.15321
Abstract: Individual B vitamins have many favorable effects on the skin and are common cosmetic ingredients. However, their formulation is demanding due to stability issues, which consequently affect the products’ quality. read more here.
Keywords: vitamins commercial; content stability; stability complex; commercial cosmetic ... See more keywords