Quantum spin systems occupy a central role in understanding magnetic phenomena and phase transitions at the microscopic level. In these systems, intrinsic angular momentum (spin) interactions give ...
Transactions of the American Mathematical Society, Vol. 365, No. 10 (OCTOBER 2013), pp. 5329-5365 (37 pages) This series of papers is concerned with principal Lyapunov exponents and principal Floquet ...
A major advance toward solving the 60-year-old sunflower conjecture is shedding light on how order begins to appear as random systems grow in size. A team of mathematicians and computer scientists has ...
Imagine a garden filled with every variety of flower in the world — delicate orchids, towering sunflowers, the waxy blossoms of the saguaro cactus and the corpse flower’s putrid eruptions. Now imagine ...
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