Hidden inside a simple color-mixing analogy is one of the most elegant ideas in cryptography, a mathematical trap door that lets two strangers build a shared secret in plain sight. This is the story ...

GPT-5.4 Pro cracked a conjecture in number theory that had stumped generations of mathematicians, using a proof strategy that ...

This title is part of a longer publication history. The full run of this journal will be searched. TITLE HISTORY A title history is the publication history of a journal and includes a listing of the ...

In a recently updated, yet-to-be-peer-reviewed paper, Odrzywołek says he has, in essence, developed a two-button calculator that can compute the standard repertoire of a scientific calculator familiar ...

Diffie-Hellman’s key-exchange method runs this kind of exponentiation protocol, with all the operations conducted in this way ...

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Teachers can use these questions to draw students out and get worthwhile formative assessment responses to guide instruction.

Those changes will be contested, in math as in other academic disciplines wrestling with AI’s impact. As AI models become a ...

Abstract: It is proved in this paper that the existence of a delay-dependent suitable Lyapunov function is a necessary and sufficient condition for a discrete-time fully nonlinear time-delay system, ...