IP Library Granted Patent US 7,474,010
Granted Patent B2
US 7,474,010 · App. 11/673,213 · Granted Jan 6, 2009

Systems and methods for performing quantum computations

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Quick Facts
Patent No.
US 7,474,010
App. No.
11/673,213
Granted
Jan 6, 2009
Kind
B2
Abstract

Apparatus and methods for performing quantum computations are disclosed. Such apparatus and methods may include identifying a first quantum state of a lattice having a system of quasi-particles disposed thereon, moving the quasi-particles within the lattice according to at least one predefined rule, identifying a second quantum state of the lattice after the quasi-particles have been moved, and determining a computational result based on the second quantum state of the lattice.

Claims (15)

1. A quantum computing system, comprising:

a lattice having a plurality of non-Abelian anyons disposed thereon, wherein said non-Abelian anyons are excitations of least energy states of a system of real particles that form the lattice;

means for identifying a first quantum state of the lattice;

means for moving the non-Abelian anyons within a 2D+1 space-time of the lattice;

means for identifying a second quantum state of the lattice after the non-Abelian anyons are moved; and

means for determining a computational result based on the first and second quantum states of the lattice.

2. The system of claim 1 , wherein the plurality of non-Abelian anyons are arranged on the lattice to satisfy a predefined excitation above a least energy state of the system of real particles.

3. The system of claim 2 , wherein the real particles are arranged to form a first superposition of multi-loops and arcs, said first superposition defining the first quantum state of the lattice.

4. The system of claim 3 , wherein the second quantum state is defined by a second superposition of multi-loops and arcs formed on the lattice after the non-Abelian anyons are moved.

5. The system of claim 1 , wherein the lattice has a number of lattice sites, and the plurality of non-Abelian anyons are distributed among only a subset of the lattice sites.

6. The system of claim 5 , wherein the plurality of non-Abelian anyons are distributed dilutely and the real particles are distributed on an edge lattice in proportion to a valence of the edge lattice.

7. The system of claim 6 , wherein the edge lattice is a triangular lattice and the proportion is ⅙.

8. The system of claim 1 , wherein the non-Abelian anyons are set on bonds of a triangular sub-lattice formed within a Kagome lattice.

9. The system of claim 1 , wherein the real particles are bosons.

10. The system of claim 1 , wherein the real particles are fermions.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 9, 2014
From: MICROSOFT CORPORATION
To: MICROSOFT TECHNOLOGY LICENSING, LLC
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