论文标题
民主化旋转量子
Democratizing Spin Qubits
论文作者
论文摘要
我一直在硅中使用电子旋转建造基于PowerPoint的量子计算机20年。不幸的是,基于现实生活的量子点量子计算机更难实现。材料,制造和控制挑战仍然阻碍进度。加速发现的方法是制造和测量更多量子。在这里,我讨论将量子量的实现和测试电路与材料科学和芯片上的制造分开,最终将是必要的。这种方法应该使我们在较短的任期内可以非侵入性地表征其量子相关的特性,以在各种不同的材料上制造小型量子系统,而额外的成本很少,甚至可以测试旋转量的超导腔纠缠方案,其中保留了最佳的空腔质量。这样的测试床可以推进半导体量子信息设备的材料科学,并启用小量子计算机。本文也可以作为对量子点旋转量子的轻松介绍的轻松介绍。
I've been building Powerpoint-based quantum computers with electron spins in silicon for 20 years. Unfortunately, real-life-based quantum dot quantum computers are harder to implement. Materials, fabrication, and control challenges still impede progress. The way to accelerate discovery is to make and measure more qubits. Here I discuss separating the qubit realization and testing circuitry from the materials science and on-chip fabrication that will ultimately be necessary. This approach should allow us, in the shorter term, to characterize wafers non-invasively for their qubit-relevant properties, to make small qubit systems on various different materials with little extra cost, and even to test spin-qubit to superconducting cavity entanglement protocols where the best possible cavity quality is preserved. Such a testbed can advance the materials science of semiconductor quantum information devices and enable small quantum computers. This article may also be useful as a light and light-hearted introduction to quantum dot spin qubits.