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  1. 20 godz. temu · v. t. e. In mathematics, the Riemann hypothesis is the conjecture that the Riemann zeta function has its zeros only at the negative even integers and complex numbers with real part ⁠1/2⁠. Many consider it to be the most important unsolved problem in pure mathematics. [1]

  2. en.wikipedia.org › wiki › Israeli_JewsIsraeli Jews - Wikipedia

    20 godz. temu · A 1995 survey found that 5.3% of Jews aged 40–43, 16.5% of Jews aged 20–21, and 25% of Jews aged 10–11 were of mixed ancestry. ... In The Israeli Diaspora sociologist Stephen J. Gold maintains that calculation of Jewish emigration has been a ... support for segregation between Jewish and Arab citizens was found to be higher among Jews of ...

  3. 20 godz. temu · It reported a 3.9% rise versus an average forecast of 4.2%. Underlying price growth for the quarter was 1%, behind market expectations of 1.6%. Its shares were trading more than 7% higher at the ...

  4. 20 godz. temu · High-speed rail (HSR) is a type of rail transport network utilizing trains that run significantly faster than those of traditional rail, using an integrated system of specialized rolling stock and dedicated tracks.While there is no single standard that applies worldwide, lines built to handle speeds above 250 km/h (155 mph) or upgraded lines in excess of 200 km/h (125 mph) are widely ...