The Mystery of the Eighth Day
And on the eighth day, the flesh of his foreskin shall be circumcised. Leviticus 12:3 In the Torah portion of Tazria, we are commanded to
April 14, 2024 / 6 Nisan 5784
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moral dimension
Noah’s Ark—Three Layers of Reality
A light shalt thou make to the ark…with lower, second, and third stories shalt thou make it. (Genesis 6:16) We mentioned in the previous posts
October 28, 2020 / 10 Heshvan 5781
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Physics of Tzimtzum II — Collapse of the Wave Function
In the previous post “Physics of Tzimtzum I—The Quantum Leap”, we gave a general overview of the mystical doctrine of tzimtzum—the cornerstone of Lurianic Kabbalah.
September 11, 2020 / 22 Elul 5780
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Tisha B’Av on Shabbat – A Relativistic Perspective
Yesterday was the 9th day of the month of Av or, in Hebrew, Tisha B’Av. Usually, Tisha B’Av is marked by mourning and fasting. Yesterday,
July 22, 2018 / 10 Av 5778
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Paradox of the Red Heifer
Speak to the children of Israel and have them take for you a perfectly red unblemished cow, upon which no yoke was laid… The cow
June 24, 2013 / 16 Tammuz 5773
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On the Nature of Time and the Age of the Universe
Presented at the International Torah and Science Conference in Miami International University on December 18, 2005 Alexander Poltorak Introduction. This is the third in
August 15, 2012 / 27 Av 5772
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