Photo shows a yellow and white cat on the rostrum where Professor Pan Jianwei, an expert in the field of quantum mechanics gives a lecture at the University of Science and Technology of China on Nov. 12, 2013. The cat later was dubbed "Schrödinger's cat" by students. [Photo/CNS] 

Photo shows a yellow and white cat on the rostrum where Professor Pan Jianwei, an expert in the field of quantum mechanics gives a lecture at the University of Science and Technology of China on Nov. 12, 2013. The cat later was dubbed "Schrödinger's cat" by students. [Photo/CNS] 

Photo shows a yellow and white cat on the rostrum where Professor Pan Jianwei, an expert in the field of quantum mechanics gives a lecture at the University of Science and Technology of China on Nov. 12, 2013. The cat later was dubbed "Schrödinger's cat" by students. [Photo/CNS]