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The Cosmological Problem of Initial Conditions and the Universe of Tohu

Now the earth was unformed and void. Genesis 1:2 We have a big problem in cosmology: the problem of the initial conditions of the universe at

September 30, 2021 / 24 Tishri 5782 2 Comments

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 No Comments

Physics of Tzimtzum I — The Quantum Leap

Introduction “In the beginning G‑d created the heavens and the earth.” (Genesis 1:1) “In the beginning G‑d created the heavens and the earth,” the Torah

August 17, 2020 / 27 Av 5780 5 Comments