A quantum computing device magnetic memory is described. The quantum computing device magnetic memory is coupled with a quantum processor including at least one quantum device corresponding to at least one qubit. The quantum computing device magnetic memory includes magnetic storage cells coupled with the quantum device(s) and bit lines coupled to the magnetic storage cells. Each of the magnetic storage cells includes at least one magnetic junction. The magnetic junction(s) include a reference layer, a nonmagnetic spacer layer, and a free layer. The nonmagnetic spacer layer is between the reference layer and the free layer. The magnetic junction(s) are configured to allow the free layer to be switched between stable magnetic states. The magnetic junction(s) are configured such that the free layer has a nonzero initial writing spin transfer torque in an absence of thermal fluctuations.
Please help me write a proper abstract based on the patent claims. CLAIM: 1. A quantum computing device magnetic memory coupled with a quantum processor including at least one quantum device corresponding to at least one qubit, the quantum computing device magnetic memory comprising: a plurality of magnetic storage cells coupled with the at least one quantum device, each of the plurality of magnetic storage cells including at least one magnetic junction, the at least one magnetic junction including a reference layer, a nonmagnetic spacer layer, and a free layer, the nonmagnetic spacer layer residing between the reference layer and the free layer, the at least one magnetic junction being configured to allow the free layer to be switched between a plurality of stable magnetic states and wherein the at least one magnetic junction is configured such that the free layer has a nonzero initial writing spin transfer torque in an absence of thermal fluctuations; and a plurality of bit lines coupled to the plurality of magnetic storage cells. 2. The quantum computing device magnetic memory of claim 1 wherein each of the at least one magnetic junction is configured such that a shift magnetic field is substantially balanced at the free layer. 3. The quantum computing device magnetic memory of claim 2 wherein the at least one magnetic junction is configured such that a zero initial spin transfer torque corresponds to a free layer stagnation point and a direction along a free layer easy axis; wherein the at least one magnetic junction includes at least one of an extended orthogonal spin transfer junction, a spatially varying magnetization reference layer (SVMRL) dual magnetic junction, and a hybrid free layer magnetic junction; wherein the extended orthogonal spin transfer junction includes the reference layer that is a synthetic antiferromagnetic reference layer, the free layer, the nonmagnetic spacer layer, an additional nonmagnetic spacer layer and an additional reference layer, the additional nonmagnetic spacer layer being between the free layer and the additional reference layer, the additional reference layer being an extended reference layer, the synthetic antiferromagnetic reference layer having synthetic reference layer magnetic moments, the extended reference layer having an extended reference layer magnetic moment and extending further than the free layer in a direction parallel to the free layer easy axis, the synthetic reference layer magnetic moments being substantially along the easy axis if the extended reference layer magnetic moment is substantially perpendicular to the free layer easy axis, the extended reference layer magnetic moment being substantially along the free layer easy axis if the synthetic reference layer magnetic moments are substantially perpendicular to the free layer easy axis; wherein the SVMRL dual magnetic junction includes the reference layer, the nonmagnetic spacer layer, the free layer having the free layer easy axis, the additional nonmagnetic spacer layer and the additional reference layer, the SVMRL dual magnetic junction being configured such that the reference layer and the additional reference layer each has a spatially varying magnetic moment such that a central portion is substantially parallel to the free layer easy axis and an edge portion is substantially perpendicular to the free layer easy axis; wherein the hybrid free layer includes the reference layer, the nonmagnetic spacer layer and the free layer, the free layer being a hybrid free layer such that the free layer easy axis is substantially perpendicular to plane, the reference layer is an extended perpendicular to plane reference layer having a magnetic moment substantially parallel to the free layer easy axis and extending further than the free layer in a direction perpendicular to the free layer easy axis and each of the plurality of stable magnetic states is such that a free layer magnetic moment is at a nonzero angle around the free layer easy axis. 4. The quantum computing device magnetic memory of claim 3 wherein if the at least one magnetic junction includes the extended orthogonal spin transfer junction, then the extended orthogonal spin transfer junction includes a half metallic insertion layer between the extended reference layer and the additional nonmagnetic spacer layer. 5. The quantum computing device magnetic memory of claim 3 wherein if the at least one magnetic junction includes the hybrid free layer magnetic junction then the hybrid free layer includes at least one of an easy-cone anisotropy layer and a plurality of ferromagnetic layers interleaved with at least one nonmagnetic spacer layer, the plurality of ferromagnetic layers being exchanged coupled, a first ferromagnetic layer of the plurality of ferromagnetic layers having an in-plane magnetic moment, a second ferromagnetic layer of the plurality of ferromagnetic layers having a perpendicular to plane magnetic moment. 6. The quantum computing device magnetic memory of claim 2 wherein the free layer is switched using a magnetic field applied at a nonzero angle from the free layer easy axis and wherein the plurality of bit lines include a plurality of SO lines and wherein the quantum computing device magnetic memory further includes: a plurality of word lines coupled with the plurality of magnetic storage cells and oriented substantially perpendicular to the plurality of bit lines. 7. The quantum computing device magnetic memory of claim 2 wherein the free layer is configured to have a voltage controlled anisotropy that destabilizes a current stable magnetic state of the plurality of stable magnetic states and wherein the quantum computing device magnetic memory further includes: a plurality of word lines coupled with the plurality of magnetic storage cells and oriented substantially perpendicular to the plurality of bit lines, the plurality of word lines including at least one polarizing element to provide a spin polarized current through the word line, the spin polarized current providing a spin current capable of switching only the free layer of the at least one magnetic junction in the at least one selected magnetic storage cell; and wherein each of the plurality of bit lines includes the reference layer for each of the at least one magnetic junction, the reference layer being an extended reference layer, the nonmagnetic spacer layer being an insulating barrier layer such that a voltage may be developed across the insulating barrier layer to provide the voltage that selects at least one selected magnetic storage cell of the plurality of magnetic storage cells using the voltage controlled anisotropy without the electric current passing through the free layer. 8. The quantum computing device magnetic memory of claim 2 wherein the at least one magnetic junction is selected based upon a cross point architecture such that a bit line of the plurality of bit lines and an additional line substantially perpendicular to the bit line are enabled, the quantum computing device magnetic memory further including: a plurality of word lines coupled with the plurality of magnetic storage cells, including the additional line and oriented substantially perpendicular to the plurality of bit lines, each of the plurality of word lines including at least one of a polarizing element to provide a spin polarized current through the word line and at least one SO material; wherein each of the plurality of bit lines includes at least one of at least one additional SO material and at least one additional polarizing element to provide a spin polarized current through the bit line, the spin polarized current providing a spin current capable of switching only the free layer of the at least one magnetic junction in at least one selected magnetic storage cell; wherein each of the at least one magnetic junction includes an insulating barrier layer; and wherein the free layer includes a first ferromagnetic layer and a second ferromagnetic layer, the nonmagnetic spacer layer being between the reference layer and the first ferromagnetic layer, the insulating barrier layer being between the second free layer and the reference layer. 9. The quantum computing device magnetic memory of claim 2 wherein the free layer is switched using the SO current and wherein at least one of the plurality of bit lines includes at least one SO active layer adjacent to the magnetic junction and the magnetic memory includes a plurality of polarizers adjacent to the plurality of bit lines, the plurality of polarizers for providing a spin polarized current polarized in a direction substantially perpendicular to the free layer easy axis. 10. The quantum computing device magnetic memory of claim 9 wherein the spin polarized current passes through the free layer. 11. The quantum computing device magnetic memory of claim 9 wherein the free layer easy axis is in-plane. 12. The quantum computing device magnetic memory of claim 9 wherein at least one unselected magnetic storage cell of the plurality of magnetic storage cells resides along the bit line between a closest polarizer of the plurality of polarizers and a selected memory cell of the plurality of magnetic storage cells. 13. A quantum computing device comprising: a quantum processor including at least one quantum device corresponding to at least one qubit; a plurality of magnetic storage cells coupled with the quantum processor, each of the plurality of magnetic storage cells including at least one magnetic junction, the at least one magnetic junction including a reference layer, a nonmagnetic spacer layer, and a free layer, the nonmagnetic spacer layer residing between the reference layer and the free layer, the at least one magnetic junction being configured to allow the free layer to be switched between a plurality of stable magnetic states and wherein the at least one magnetic junction is configured such that the free layer has a nonzero initial writing spin transfer torque in an absence of thermal fluctuations; and a plurality of bit lines coupled to the plurality of magnetic storage cells. 14. The quantum computing device of claim 13 wherein the at least one magnetic junction is configured such that a zero initial spin transfer torque corresponds to a free layer stagnation point and a direction along a free layer easy axis; wherein the at least one magnetic junction includes at least one of an extended orthogonal spin transfer junction, a spatially varying magnetization reference layer (SVMRL) dual magnetic junction, and a hybrid free layer magnetic junction; wherein the extended orthogonal spin transfer junction includes the reference layer that is a synthetic antiferromagnetic reference layer, the free layer, the nonmagnetic spacer layer, an additional nonmagnetic spacer layer and an additional reference layer, the additional nonmagnetic spacer layer being between the free layer and the additional reference layer, the additional reference layer being an extended reference layer, the synthetic antiferromagnetic reference layer having synthetic reference layer magnetic moments, the extended reference layer having an extended reference layer magnetic moment and extending further than the free layer in a direction parallel to the free layer easy axis, the synthetic reference layer magnetic moments being substantially along the easy axis if the extended reference layer magnetic moment is substantially perpendicular to the free layer easy axis, the extended reference layer magnetic moment being substantially along the free layer easy axis if the synthetic reference layer magnetic moments are substantially perpendicular to the free layer easy axis; wherein the SVMRL dual magnetic junction includes the reference layer, the nonmagnetic spacer layer, the free layer having the free layer easy axis, the additional nonmagnetic spacer layer and the additional reference layer, the SVMRL dual magnetic junction being configured such that the reference layer and the additional reference layer each has a spatially varying magnetic moment such that a central portion is substantially parallel to the free layer easy axis and an edge portion is substantially perpendicular to the free layer easy axis; wherein the hybrid free layer includes the reference layer, the nonmagnetic spacer layer and the free layer, the free layer being a hybrid free layer such that the free layer easy axis is substantially perpendicular to plane, the reference layer is an extended perpendicular to plane reference layer having a magnetic moment substantially parallel to the free layer easy axis and extending further than the free layer in a direction perpendicular to the free layer easy axis, and each of the plurality of stable magnetic states is such that a free layer magnetic moment is at a nonzero angle around the free layer easy axis. 15. The quantum computing device of claim 13 wherein the free layer is configured to have a voltage controlled anisotropy that destabilizes a current stable magnetic state of the plurality of stable magnetic states and wherein the quantum computing device magnetic memory further includes: a plurality of word lines coupled with the plurality of magnetic storage cells and oriented substantially perpendicular to the plurality of bit lines, the plurality of word lines including at least one polarizing element to provide a spin polarized current through the word line, the spin polarized current providing a spin current capable of switching only the free layer of the at least one magnetic junction in the at least one selected magnetic storage cell; and wherein each of the plurality of bit lines includes the reference layer for each of the at least one magnetic junction, the reference layer being an extended reference layer, the nonmagnetic spacer layer being an insulating barrier layer such that a voltage may be developed across the insulating barrier layer to provide the voltage that selects at least one selected magnetic storage cell of the plurality of magnetic storage cells using the voltage controlled anisotropy without the electric current passing through the free layer. 16. The quantum computing device of claim 13 wherein the at least one magnetic junction is selected based upon a cross point architecture such that a bit line of the plurality of bit lines and an additional line substantially perpendicular to the bit line are enabled, the quantum computing device magnetic memory further including: a plurality of word lines coupled with the plurality of magnetic storage cells, including the additional line and oriented substantially perpendicular to the plurality of bit lines, each of the plurality of word lines including at least one of a polarizing element to provide a spin polarized current through the word line and at least one SO material; wherein each of the plurality of bit lines includes at least one of at least one additional SO material and at least one additional polarizing element to provide a spin polarized current through the bit line, the spin polarized current providing a spin current capable of switching only the free layer of the at least one magnetic junction in at least one selected magnetic storage cell; wherein each of the at least one magnetic junction includes an insulating barrier layer; and wherein the free layer includes a first ferromagnetic layer and a second ferromagnetic layer, the nonmagnetic spacer layer being between the reference layer and the first ferromagnetic layer, the insulating barrier layer being between the second free layer and the reference layer. 17. The quantum computing device of claim 13 wherein the free layer is switched using the SO current and wherein at least one of the plurality of bit lines includes at least one SO active layer adjacent to the free layer and the magnetic memory includes a plurality of polarizers adjacent to the plurality of bit lines, the plurality of polarizers for providing a spin polarized current in a direction substantially perpendicular to the free layer easy axis. 18. A method for fabricating a quantum computing device magnetic memory coupled with a quantum processor including at least one quantum device corresponding to at least one qubit, the method comprising: providing a plurality of magnetic storage cells, each of the plurality of magnetic storage cells including at least one magnetic junction, the at least one magnetic junction including a reference layer, a nonmagnetic spacer layer, and a free layer, the nonmagnetic spacer layer residing between the reference layer and the free layer, the at least one magnetic junction being configured to allow the free layer to be switched between a plurality of stable magnetic states and wherein the at least one magnetic junction is configured such that the free layer has a nonzero initial writing spin transfer torque in an absence of thermal fluctuations; and providing a plurality of bit lines coupled to the plurality of magnetic storage cells. 19. The method of claim 18 wherein each of the at least one magnetic junction is configured such that a shift magnetic field is substantially balanced at the free layer. 20. The method of claim 18 wherein the at least one magnetic junction is configured such that a zero initial spin transfer torque corresponds to a free layer stagnation point and a direction along a free layer easy axis; wherein the at least one magnetic junction includes at least one of an extended orthogonal spin transfer junction, a spatially varying magnetization reference layer (SVMRL) dual magnetic junction, and a hybrid free layer magnetic junction; wherein the extended orthogonal spin transfer junction includes the reference layer that is a synthetic antiferromagnetic reference layer, the free layer, the nonmagnetic spacer layer, an additional nonmagnetic spacer layer and an additional reference layer, the additional nonmagnetic spacer layer being between the free layer and the additional reference layer, the additional reference layer being an extended reference layer, the synthetic antiferromagnetic reference layer having synthetic reference layer magnetic moments, the extended reference layer having an extended reference layer magnetic moment and extending further than the free layer in a direction parallel to the free layer easy axis, the synthetic reference layer magnetic moments being substantially along the easy axis if the extended reference layer magnetic moment is substantially perpendicular to the free layer easy axis, the extended reference layer magnetic moment being substantially along the free layer easy axis if the synthetic reference layer magnetic moments are substantially perpendicular to the free layer easy axis; wherein the SVMRL dual magnetic junction includes the reference layer, the nonmagnetic spacer layer, the free layer having the free layer easy axis, the additional nonmagnetic spacer layer and the additional reference layer, the SVMRL dual magnetic junction being configured such that the reference layer and the additional reference layer each has a spatially varying magnetic moment such that a central portion is substantially parallel to the free layer easy axis and an edge portion is substantially perpendicular to the free layer easy axis; wherein the hybrid free layer includes the reference layer, the nonmagnetic spacer layer and the free layer, the free layer being a hybrid free layer such that the free layer easy axis is substantially perpendicular to plane, the reference layer is an extended perpendicular to plane reference layer having a magnetic moment substantially parallel to the free layer easy axis and extending further than the free layer in a direction perpendicular to the free layer easy axis and each of the plurality of stable magnetic states is such that a free layer magnetic moment is at a nonzero angle around the free layer easy axis.