Discover and read the best of Twitter Threads about #vonneumann

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#ScheibePopperAndQuantumLogic-2
"This paper is NOT written in order to vindicate #QuantumLogic. Rather it is written to rebut a mistaken criticism of quantum logic. The criticism is due to Popper ([1968]) and it concerns a classical paper by #Birkhoff and #vonNeumann ([1936]).
>
>As is well known, this latter paper inaugurated the study of two rather different though interconnected kinds of problem, namely
(1) the philosophical problem whether quantum mechanics involves a non-classical #logic, the so-called #QuantumLogic
(2) the mathematical problem of
>
>characterising the basic structure of quantum mechanics, i.e. Hilbert space, by physically plausible axioms of a LATTICE THEORETICAL KIND.

As was to be expected, the philosophical problem concerning the logic of #QuantumMechanics has remained controversial, whereas
>
Read 7 tweets
No me han matado físicamente, no. Es aún peor: me han robado el alma.

Tras haber respondido tantas preguntas, ahora me asalta la más importante: ¿por qué yo?

Me llamo…
ALAN M. #TURING
… y esta es mi historia.

#EnHebrasMatemáticas #Orgullo2019 #Pride2019

Dentro HILO ⬇️⬇️
Hace unos días, Robin [Gandy] y yo estuvimos en Hollymeade.

A pesar de todo no me he encontrado mal y me alegró ver cómo ha crecido la vieja enredadera. Aquella casa, que compré con tanta alegría, me ha transportado, sin embargo, a los hogares que dejé olvidados en la memoria.
Nada me aturde más como viajar a mi más tierna infancia. La oscuridad en el recuerdo es suplida por el frío más gélido, y por la soledad de la casa de los Ward, que nos acogieron a John y a mí, mientras nuestros padres seguían en Madrás.
Read 62 tweets

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