Titlebook: Open Problems in Mathematics; John Forbes Nash, Jr.,Michael Th. Rassias Book 2016 Springer International Publishing Switzerland 2016 John

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Navier Stokes Equations: A Quick Reminder and a Few Remarks,We describe briefly some mathematical problems related to the Navier-Stokes and Euler equations.

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The Unknotting Problem,This paper tells the story of knots and the search to detect their knottedness.

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,Hadwiger’s Conjecture,This is a survey of Hadwiger’s conjecture from 1943, that for all . ≥ 0, every graph either can be .-coloured, or has a subgraph that can be contracted to the complete graph on . + 1 vertices. This is a tremendous strengthening of the four-colour theorem, and is probably the most famous open problem in graph theory.

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978-3-319-81210-6Springer International Publishing Switzerland 2016

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