[PDF] Top 20 Towards universal quantum computation through relativistic motion

... See an example in Fig. 3. So far, we have shown that, in principle, is possible to generate a large square lattice of entangled quantum field modes within a cavity. Technically, this means that we have generated ... See full document

... tools quantum elds con ned within moving cavities In this section we review the technical tools to describe relativistic quantum ields, following mainly ...the motion is either discrete or ... See full document

... In this chapter we focus on the methods to evaluate entanglement entropy for (1 + 1)-dimensional relativistic QFT. As we will see these methods parallel those developed in chapter 2, with some adaptions and ... See full document

... a quantum channel is a trace preserving linear map, ̺ → Λ(̺), which takes quantum states to quantum states, and whose trivial extensions, I k ⊗ Λ do the same, ... See full document

... a quantum source would produce a sequence of maximally entangled states (∣ 00 ⟩+∣ 11 ⟩)/ √ 2, with both Alice and Bob then measuring in their random choice of ... See full document

... In the present contribution we demonstrate that quadratic quantum gravity is in fact uni- tary. Hence we argue that fourth derivative gravity is the proper candidate for the fundamen- tal quantum theory of ... See full document

... The 4-space (space-time), called 4-tensor space of rank one in classical (continuum) geometry, and 4-quan- tum space of index one in quantum (discrete) geometry is fundamental. Space-Time exists in four vestigial ... See full document

... the quantum computer evolves some of these possible pure state preparations to entangled ...enabling quantum speedup), I argue that when one considers the pure state representation of the initial state of ... See full document

... With the understanding of elementary particles as irreducible representations of the Poincar´ e group, it is natural to formulate a quantum field theory based on a quantum Poincar´ e group, i.e., on ... See full document

... , Quantum Dynamics, Quantum Field Theory, Quantum Groups, Topological Quantum Field Theory (TQFT), Quantum Automata, Cognitive Systems, Graph Transformations, Logic, Mathematical ... See full document

... variant (having the same value) in all inertial coordinate systems (i.e. those that differ from each other by a fixed rotation and/or a boost—a motion at constant velocity). For simplicity, our choice of units ... See full document

... or quantum point contact tunnelling experiments [18]) that might establish the existence of Majorana modes in these ...fractional quantum Hall effect [22], the Kitaev honeycomb model [23 – 26], Hanbury – ... See full document

... our quantum-prover interactive proof system is that the verifier chooses randomly to interact with the prover in one of three ...the computation run, while the two others are test ...the computation ... See full document

... for computation in the same sense as the “friction free” bil- liard ball computer of Fredkin and Toffoli ...for quantum technologies where quantum coherence is preserved by a high ... See full document

... [r] ... See full document

... the quantum and quasiclassical equations of motion of spinning particles are of direct operational relevance and they form the basis for many experiments in high-energy physics and ... See full document

... John Bell in theory proved that the supposed non-local effect of quan- tum-entangled particles was real, and this became known as Bell’s theorem or inequality. The observed correlations in Bell experiments cannot be ... See full document

... able to derive that decomposition rather than posit it. Perhaps most importantly, our definition of distance in terms of mutual information is compatible with the behavior of field theories at low energies, but we would ... See full document

... of 4.5 nm this occurrs at p ≈ 95. For reasonable values of p and wall thickness, due to the low interstack coupling in the III-V system, the request that different stacks do not interact does not affect the parameter ... See full document

... This work presents an algorithm to find Kochen-Specker configurations that admit a coordi- natization with a pre-chosen set of vector components and dimension. The algorithm allows researchers to design KS configurations ... See full document