Magic state distillation with low overhead
Web25 okt. 2024 · Here we propose efficient state preparation methods for zero and magic states encoded with the Steane ... "Magic-state distillation with low overhead," Physical Review A, vol. 86, no. 5, p ... WebIn a breakthrough paper, Hastings and Haah [Distillation with Sublogarithmic Overhead, Phys. Rev. Lett. 120, 050504 (2024), 10.1103/PhysRevLett.120.050504] showed that it is possible to construct distillation routines with a …
Magic state distillation with low overhead
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Web16 aug. 2024 · Magic-state distillation is a resource intensive subroutine for quantum computation. The ratio of noisy input states to output states with an error rate at most ε … Web10 nov. 2024 · Data verifying that the metric in Eq. effectively captures the performance of flags within the magic state distillation circuit in Fig. 3. The fidelities of the flagged circuits are shown in green (gray in print), with the three flags with the highest values of q (P, P ′) shown in dark green (darker gray). The raw circuit is shown in black.
WebOne of the most significant contributions to the large overhead in existing fault-tolerant quantum computing schemes is the distillation of high-fidelity magic states that enable a universal logic ... Web27 mrt. 2024 · Our new paper, Magic State Distillation with Low Space Overhead and Optimal Asymptotic Input Count, provides a family of solutions to this need, allowing for a wide range of choices, from small numbers of qubits to nearly optimal (high quality to low number of approximate input states) and with more qubits per “T factory.”
Web19 jan. 2024 · Magic state distillation, gauge fixing, code switching, code concatenation and pieceable fault tolerance are well-known examples of such approaches. However, the overhead of these approaches is one of the main bottlenecks for large-scale quantum computation. In this paper, two approaches for universal fault-tolerant quantum … Web6 mrt. 2024 · The overhead cost of performing universal fault-tolerant quantum computation for large scale quantum algorithms is very high. Despite several attempts at alternative schemes, magic state distillation remains one of the most efficient schemes for simulating non-Clifford gates in a fault-tolerant way. However, since magic state distillation …
Web14 sep. 2024 · The leading proposals for doing so, such as magic-state distillation and colour-code techniques, ... J. Magic-state distillation with low overhead. Phys. Rev. A 86, 052329 (2012)
Web11 sep. 2012 · To create a sufficiently high quality magic state, a distillation protocol [48, 49] can be used which essentially involves converting multiple low fidelity states into … from dash.dcc import * # noqa: f401 f403 e402WebWe propose a family of error-detecting stabilizer codes with an encoding rate of 1/3 that permit a transversal implementation of the gate T=exp(-iπZ/8) on all logical qubits. These codes are used to construct protocols for distilling high-quality “magic” states T+ by Clifford group gates and Pauli measurements. The distillation overhead scales as … from darwin to hitlerWeblow overhead protocols for the magic-state distillation, a particular method of implementing logical non-Clifford gates proposed in [13]. A magic state is an ancillary … from dark to grey hairWebMagic state distillation is a resource intensive sub-routine for quantum computation. The ratio of noisy input states to output states with error rate at most ǫ scales as … from darwinWeb14 mei 2012 · The five-dimensional protocol is, by many measures, the best magic state distillation scheme yet discovered and the efficiency measure know as "yield", where, for a large region of parameters, it outperforms its qubit counterpart by many orders of magnitude. We propose families of protocols for magic state distillation -- important components of … from darwin seven little wordsWeb22 mrt. 2024 · We present an infinite family of protocols to distill magic states for -gates that has a low space overhead and uses an asymptotic number of input magic states … from darwin to hitler pdfWeb20 nov. 2024 · Towards low overhead magic state distillation Anirudh Krishna, Jean-Pierre Tillich Magic state distillation is a resource intensive sub-routine for quantum computation. The ratio of noisy input states to output states with error rate at most scales as (Bravyi and Haah, PRA 2012). from darwin to eden