Schrödinger's cat Schrödinger's cat Schrödinger's cat is a thought experiment, sometimes described as a paradox, devised by Austrian physicist Erwin Schrödinger in 1935. It illustrates what he saw as the problem of the Copenhagen interpretation of quantum mechanics applied to everyday objects. The scenario presents a cat that may be simultaneously both alive and dead, a state known as a quantum superposition, as a result of being linked to a random subatomic event that may or may not occur. The thought experiment is also often featured in theoretical discussions of the interpretations of quantum mechanics. Schrödinger coined the term "Verschränkung" (entanglement) in
Dead or Alive 5 Ultimate Dead or Alive 5 Ultimate Dead or Alive 5 Ultimate (abbreviated to "DOA5 Ultimate" or just "DOA5U") is a fighting game in the "Dead or Alive" series, developed by Team Ninja, and released by Tecmo Koei for the PlayStation 3 and Xbox 360 in September 2013. It was followed by an arcade edition later in 2013. It is the first arcade game to be released by Koei Tecmo since "Dead or Alive 2 Millenium" in 2000. "DOA5 Ultimate" is an expanded edition of 2012's "Dead or Alive 5", incorporating some features from the PlayStation Vita's "Dead or Alive 5 Plus"