Ethz ion trap

Author: hlwu

August undefined, 2024

Webthis setup into a fully self-contained, trapped-ion-based quantum computing demonstrator. II. THE QUBIT SYSTEM The choice of atomic species in a trapped-ion exper-iment is always based on trade-oﬀs between beneﬁcial physical properties of a given species, and technical imple-mentation challenges associated with it. Broadly speaking, WebMar 1, 1993 · The Stockholm–Mainz ion trap project. I Bergström 1, H Borgenstrand 1, C Carlberg 1, G Rouleau 1, R Schuch 1, B Smith 1, G Bollen 2, R Jertz 2, H-J Kluge 2, E Schark 2 and T Schwarz 2. Published under licence by IOP Publishing Ltd Physica Scripta, Volume 47, Number 3 Citation I Bergström et al 1993 Phys. Scr. 47 475 DOI …

Homepage - TIQI – Trapped Ion Quantum Information Group ETH Zu…

WebETH Bibliography. yes. Altmetrics ... Each individual trap site would then host a single ion and would be easily reconfigurable to adjust the distance to a neighboring site to allow for tunable coupling strengths. To demonstrate the feasibility of this approach, we built an experimental apparatus that houses a micro-fabricated trap capable ... cherry melon strain

Ion Traps NIST

WebNov 17, 2024 · Moreover, the IR spectroscopy method usually requires isotope labels for carbonyl groups of the channels, which may change the original permeation process. … WebSegmented ion-trap fabrication using high precision stacked wafers Simon Ragg, Chiara Decaroli, Thomas Lutz, and Jonathan P. Home Trapped Ion Quantum Information Group, Institute for Quantum Electronic, ETH Zurich, 8093 Zurich, Switzerland Corresponding author: [email protected] (Dated: October 9, 2024) WebI am a physics master’s student at ETH. I come from China. I did my bachelor’s at the University of California San Diego, where I researched on biophysics and AMO physics. I … cherry melon menlyn

Optical Design for Gaussian Beam Elliptical Spot Shaping …

[1507.07761] Sympathetic cooling and detection of a hot trapped ion …

Web165555 - Multi-qubit transport gates and integrated control for scalable ion trap quantum processing (SNF) 179147 - Parity check circuits in scalable ion trap quantum computers (SNF) 820495 - Advanced quantum computing with trapped ions (EC) This page was generated automatically upon download from the ETH Zurich Research Collection. Webit has to obey Maxwell’s equations. The impossibility of conﬁning an ion in 3D with a static electric ﬁeld is a consequence of Earnshaw’s theorem from electrostatics. Figure 2.2: Unrealistic electric ﬁeld conﬁning in all 3 directions of space. Thus, trapping an ion takes a more sophisticated device. The ion trap we will describe is ... flights into johannesburgWebIon traps (March, 1997), also referred to as quadrupole ion traps, trap and store ions in an orbital motion within the ion trap and eject ions for detection. Storage is performed by … flights into john glenn international tonight

"WebAfterwards, I moved to the Ion trapping group at the University of Innsbruck to do postdoctoral research on scalable quantum information processing in surface Paul traps. I joined TIQI to combine my research interests and implement a surface Penning trap capable of trapping arrays of ions. tel: +41 44 633 26 89 email: pahrmo(at)phys.ethz.ch " - Ethz ion trap

Ethz ion trap

Ion Trap - an overview ScienceDirect Topics

WebOptimization and implementation of a surface-electrode ion trap junction. Preprint. Jan 2024. Chi Zhang. Karan K Mehta. Jonathan Home. We describe the design of a surface-electrode ion trap ... WebJul 28, 2015 · Sympathetic cooling and detection of a hot trapped ion by a cold one. M. Guggemos, D. Heinrich, O. A. Herrera-Sancho, R. Blatt, C. F. Roos. We investigate the dynamics of an ion sympathetically cooled by another laser-cooled ion or small ion crystal. To this end, we develop simple models of the cooling dynamics in the limit of weak …

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WebETH Zurich and the Paul Scherrer Institute (PSI) established a joint centre for the development of quantum computers in May 2024. Its aim is to advance the realization of … WebFeb 21, 2024 · Probably the most economical way to get started with ion trapping. picture origin: MIT. 3D trap. AKA: Stacked-wafer trap, microfabricated 3D trap, microscopic 3D trap. The name “3D trap” is confusing as hell, so we continue to use it to make the field less accessible. picture origin: PTB. Junction trap. picture origin: ETH Zurich. Fiber trap

WebDevelopment of a linear ion trap for quantum computing. D. M. Lucas Proc. First Int. Conf. on Experimental Implementation of Quantum Computation, pp. 91-98 WebLinear 3D ion traps allow ion chains and qubits to be manipulated with great precision in a highly controllable and protected environment. PTB is currently developing novel 3D ion traps whose scalability allows several ion ensembles to be trapped at the same time. ... Integrating electronic and optical components directly on the trap will allow ...

Webelectrodynamic potential well to trap an ion. A well established method is the Paul trap [3], which uses DC and RF elds to create the well. ... At the ETH segmented trap setup, 40Ca+ ion is used as the refrigerant species to sympathetically cool 9Be+ ions. An advantage in using 40Ca+ is that all relevant transitions, e.g. 729 nm and 397 nm, can ... WebAbstract In this work, I present the design, fabrication and initial characterisation of a 3-dimensional segmented ion trap with two junctions of the X-type. The trap wafers are …

WebIt currently consists of two groups: Superconducting Circuit and Ion Trap Quantum Computation. The hub builds on the extensive experience at the Quantum Devices …

WebAbstract. In this work, I present the design, fabrication and initial characterisation of a 3-dimensional segmented ion trap with two junctions of the X-type. The trap wafers are manufactured using selective femtosecond laser-etching of silica glass. This technology allows for the machining of flexible 3-dim Show more. cherry melon tygervalleyWebquency (RF) trap, because the switching rate of conﬁning and anti-conﬁning directions of the trap is often at radio frequency. 2.2.2 Ion string con guration When two or more ions are conﬁned in a Paul trap, they will repel each other due to the Coulomb force. Consequently, such conﬁned charged plasmas will have very low densities. flights into ind todayWebOct 21, 2024 · Researchers at ETH have demonstrated a new technique for carrying out sensitive quantum operations on atoms. In this technique, the control laser light is delivered directly inside a chip. This should make it possible to build large-scale quantum computers based on trapped atoms. The ion-trap chip with integrated waveguides. flights into jackson hole todayWebNov 29, 2024 · In 2024, Nature published a paper by the Trapped Ion Quantum Information group at ETH Zurich featuring a novel ion trap which used integrated photonics to manipulate multiple ions at high fidelity [1]. The integration of light routing on chip made great advancements in the scaling and robustness of the ion trap setup, both necessary … flights into jfk tonighthttp://www.pmaweb.caltech.edu/~phy003/labs/IonTrappingHandout2.pdf flights into italy space aWebFeb 16, 2024 · Description. Trapped ions are sensitive to electric-field noise from trap-electrode surfaces. This noise has been an obstacle to progress in trapped-ion quantum information processing (QIP) experiments for more than a decade. It causes motional heating of the ions, and thus quantum-state decoherence. This heating is anomalous … flights into jackson holeWebControlling Ion States 2.1 The Calcium Ion Most of the experiments presented in this thesis were performed using a 40Ca+ ion qubit. The ions are trapped using a linear Paul trap with an axial trap frequency of 2ˇ 2 MHz 1. Relevant internal states and transitions of the 40Ca+ ion are shown in gure 2.1. The levels used for the optical qubit are ... flights into jackson ms