22 citations · 65 across the 13 of their papers we have counts for
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Three Interesting 15th and 16th Century Comet Sightings in Kashmiri Chronicles
Subhash Kak
This note is about three interesting 15th and 16th century sightings of comets in Kashmiri chronicles. We provide reasons for their identification as the 1468 S1, 1531 (Halley's),…
Teleportation Protocols Requiring Only One Classical Bit
Subhash Kak
The standard protocol for teleportation of a quantum state requires an entangled pair of particles and the use of two classical bits of information. Here, we present two protocols…
Bell States, Dense Coding, and Teleportation
Subhash Kak
The question of the measurements on the Bell states by making use of mode change (from mixed to pure) of one qubit is considered. Such a mode change cannot be taken advantage of fo…
Paradox of Quantum Information
Subhash Kak
The notion of quantum information related to the two different perspectives of the global and local states is examined. There is circularity in the definition of quantum informatio…
Greek and Indian Cosmology: Review of Early History
Subhash Kak
The early Greek and Indian cosmologies are summarized in this paper. The two traditions appear to have developed independently although after the time of Alexander they were consci…
Babylonian and Indian Astronomy: Early Connections
Subhash Kak
Did the Indian and Babylonian astronomy evolve in isolation, was there mutual influence, or was one dependent on the other? Scholars have debated these questions for more than two…