{"id":833500,"date":"2022-04-07T10:19:12","date_gmt":"2022-04-07T17:19:12","guid":{"rendered":"https:\/\/www.microsoft.com\/en-us\/research\/?post_type=msr-research-item&#038;p=833500"},"modified":"2022-04-07T10:19:12","modified_gmt":"2022-04-07T17:19:12","slug":"dynamically-generated-logical-qubits","status":"publish","type":"msr-research-item","link":"https:\/\/www.microsoft.com\/en-us\/research\/publication\/dynamically-generated-logical-qubits\/","title":{"rendered":"Dynamically Generated Logical Qubits"},"content":{"rendered":"<p>We present a quantum error correcting code with <em>dynamically generated logical qubits<\/em>. When viewed as a subsystem code, the code has no logical qubits. Nevertheless, our measurement patterns generate logical qubits, allowing the code to act as a fault-tolerant quantum memory. Our particular code gives a model very similar to the two-dimensional toric code, but each measurement is a two-qubit Pauli measurement.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>We present a quantum error correcting code with dynamically generated logical qubits. When viewed as a subsystem code, the code has no logical qubits. Nevertheless, our measurement patterns generate logical qubits, allowing the code to act as a fault-tolerant quantum memory. Our particular code gives a model very similar to the two-dimensional toric code, but 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