R. S. Carvalho, B. Oréfice-Okamoto, J. N. Tomazella
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$\mu$-constant deformations of functions on an ICIS
We study deformations of holomorphic function germs $f:(X,0)\to\mathbb C$ where $(X,0)$ is an ICIS. We present conditions for these deformations to have constant Milnor number, Euler obstruction and Bruce-Roberts number.
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