The ‘10 Martini’ Proof Connects Quantum Mechanics With Infinitely Intricate Mathematical Structures

The proof, known to be so hard that a mathematician once offered 10 martinis to whoever could figure it out, uses number ...

What Does It Mean to Be Rational?

It’s more than just being logical and analytical, research shows. But misperceptions can affect how people are treated and ...
University of Nevada, Reno

Ask the Professor: Why do we use a sideways 8 to represent infinity?

Professor Raúl Rojas has published a book about how symbols have been used throughout history in mathematics. The work was translated into English this year.
Yahoo Finance

Nova Ljubljanska Banka d.d. N (N1V2.F) Q3 FY2025 earnings call transcript

Earnings call NLB Group reported 16% YoY loan growth and 11% YoY deposit growth in Q3 2025, with normalized ROE at 23% and cost-to-income ratio stable at 46%. Despite ECB rate cuts, net interest ...
Healthline

Amygdala Hijack: When Emotion Takes Over

The amygdala is part of the limbic system, which regulates emotional and behavioral responses. An amygdala hijack is a fight-or-flight response to stress. To better understand what an amygdala hijack ...
RMD Open

Strengths and limitations of the EULAR definition for difficult-to-treat rheumatoid arthritis

The management of rheumatoid arthritis (RA) has significantly improved, but a substantial number of patients still experience ...
IEEE

ZNN With Fuzzy Adaptive Activation Functions and Its Application to Time-Varying Linear Matrix Equation

Abstract: In order to improve the effect of the Exp-Sign activation function (ESAF) and the Sinh-Sign activation function (SSAF) on the convergence and robustness of the zeroing neural network (ZNN) ...
IEEE

A New Key Exchange Scheme Based on Permutation Rational Function

Abstract: A novel permutation rational function is proposed first, and the algebraic properties of permutation rational are discussed in detail. The application of this permutation rational function ...