Erwin Schrödinger was a Nobel Prize-winning Austrian physicist who developed a number of fundamental results in the field of quantum theory.
Schrödinger famed theory is the proposed "Schrödinger's Cat" thought experiment which theorized that a cat put in a box with poison in it would be observed to be both dead and alive at the same time.
- Quantum-Tunnel Drill Bits were used by the Assault Pterosuit Flock to try to kill Monica Rambeau, of the Nextwave Squad. They landed one successful hit before Monica killed them all.
- Mockingbird's S.H.I.E.L.D. appointed psychiatrist wore a T-Shirt saying; "Schrödinger's Cat is Dead!".
- Dr. Donald Blake referenced Schrödinger's cat in describing the Odinsleep, saying the sleeper is in a state between life and death.
- Amadeus Cho found himself playing a deadly Role-Playing Game, in which his character, Mastermind Excello, encounters a box containing a cat that is literally both dead and alive in the lair of a Mad Scientist.
- Tony Stark quoted Schrödinger's Cat when he attempted time travel.
- When Break Room of Tomorrow was invented Schrödinger's theory was used to explain it's functioning.