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Rico Holz (TU Darmstadt)08/09/2026, 10:00AntimatterPoster
The antiProton Unstable Matter Annihilation (PUMA) experiment at CERN studies the distribution of protons and neutrons in the nuclear density tail using low-energy antiprotons. By studying stable and short-lived nuclei, PUMA investigates surface phenomena such as nuclear halos and neutron skins. The experiment leverages the sensitivity of antiprotons to both neutrons and protons, with the...
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Tomoka Imamura08/09/2026, 10:01AntimatterPoster
The BASE experiment at CERN investigates the fundamental properties of protons and antiprotons to perform tests of the fundamental charge (C), parity (P), and time (T) reversal invariance in the baryon sector. With its cryogenic multi-Penning-trap system, the magnetic moment of the antiproton has been measured with a fractional precision of 1.5 ppb [1]. Our current statistical measurement...
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Max Glantschnig (Infineon Technologies Austria AG)08/09/2026, 10:02Atomic ClocksPoster
Optical atomic clocks with $10^{-18}$ fractional frequency uncertainty enable a broad range of applications, including precise tests of fundamental physics and relativistic geodesy. In the past years, several studies have reached this level of uncertainty [1-3]. In the cited experiments, a single ion in an RF Paul trap was used for frequency stabilization. Owing to the low signal-to-noise...
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Mr Siddhartha Sankar Payra (Indian Institute of Technology Madras)08/09/2026, 10:03Molecular SpectroscopyPoster
Nitrogen-bearing polycyclic aromatic hydrocarbons (N-PAHs) are key precursors to complex organic molecules in both the interstellar medium and nitrogen-rich planetary atmospheres. Despite the recent detections of nitrogen functionalized astromolecules [1], their formation pathways remain an open question. The discrepancies between their predicted and observed abundances point to unknown...
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Julie Hernandez (University of Oxford)08/09/2026, 10:04Molecular SpectroscopyPoster
Trapped atomic ions offer long lifetimes and high-fidelity operations [1]. However, their relatively simple internal structure can pose a limitation for scalability. In contrast, diatomic molecules possess a rich internal structure of rotations, vibrations and hyperfine levels, allowing each molecule to store more information than a single atomic ion [2]. Furthermore, the permanent electric...
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Valentin Martimort (Laboratoire Matรฉriaux et Phรฉnomรจnes Quantiques - Universitรฉ Paris Citรฉ)08/09/2026, 10:06Precision SpectroscopyPoster
The GBAR collaboration (Gravitational Behaviour of Antihydrogen at Rest) at CERN [1] aims to test the equivalence principle with antimatter by measuring the gravitational acceleration experienced by antihydrogen $\overline{\textrm{H}}$ prepared at rest. This experiment involves the use of laser-cooled $^9\textrm{Be}^+$ ions and a sympathetically cooled $\overline{\textrm{H}}^+$ ion.
The...
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Julius Franke (Max-Planck-Institut fรผr Kernphysik)08/09/2026, 10:07Precision SpectroscopyPoster
High-precision Q value determination of the $^7\text{Be}$ decay through Penning-trap mass measurements
Julius Franke, Sergey Eliseev, Christoph Schweiger, Pavel Filianin, Jan Nรคgele, Finn Mehlhorn, Nils Bock, Burcu Cakirli and Klaus Blaum for the PENTATRAP experiment - Max Planck Institute for Nuclear Physics,...
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Kamal Abdellatif (Max-Planck-Institute for Nuclear Physics)08/09/2026, 10:08Precision SpectroscopyPoster
Radio-frequency ion traps have enabled unprecedented advancements in high-precision spectroscopy. In recent years, this progress was extended to highly charged ions (HCIs).
HCIs feature an increased sensitivity to QED and relativistic effects while also being less susceptible to external fluctuations, which makes them excellent candidates for testing fundamental physics.To perform...
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Molly Smith (University of Oxford)08/09/2026, 10:09Quantum Information & ComputingPoster
In trapped-ion quantum computing, quantum logic gates are most commonly performed using lasers. Alternatively, gates can be performed electronically, for which the technology offers attractive features for scalability: robustness, cost and size, straightforward amplitude and phase control, and simple integration of waveguides onto surface traps. Additionally, electronically-controlled...
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Tim Wohlers-Reichel (University of Oxford)08/09/2026, 10:10Quantum Information & ComputingPoster
We characterise an efficient optically-heated neutral atom source for ion trapping. We observe loading rates of up to 24(3) ions per second with heating powers below 85 mW, and demonstrate loading of a single ion in under 30 s with 41.4(4) mW of optical power in a room-temperature ion trap system with an ionisation probability of 1.50(5)$\times 10^{-5}$.
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We calibrate a thermal model for... -
Emily Hirsch (The University of Oxford)08/09/2026, 10:11Quantum Information & ComputingPoster
The trapped ion platform has demonstrated among the highest reported two-qubit gate fidelities and coherence times, and constitutes a promising platform for quantum computing. A longstanding limitation of the trapped-ion platform, however, is the duration of two-qubit gates. Previous work has demonstrated two-qubit gate durations below the motional period ($\lesssim$1 $\mu s$) for...
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David Christoph Stuhrmann08/09/2026, 10:12Quantum Information & ComputingPoster
Surface electrode ion traps are one of the most promising platforms in the context of scalable quantum computing hardware. With high-fidelity qubits, long coherence times and all-to-all connectivity the elementary requirements are fulfilled. The ongoing challenge lies in scaling up the systems in terms of the number of trapped ions and controlled qubits, a process which necessitates...
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Toby Maddock (University of Sussex)08/09/2026, 10:13Quantum Information & ComputingPoster
Towards entanglement distribution between two surface ion trap quantum computing chips
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T. Maddock, M. S. Brown, S. Weidt, W. K. Hensinger
The ability to generate and distribute entanglement in engineered quantum systems is a prerequisite for a fully-fledged quantum computer [1]. Our group has demonstrated rapid distribution of quantum information using a transport-baed approach between two... -
Alika Ho (The University Of Oxford), Jakob Helms (The University of Oxford)08/09/2026, 10:14Quantum Information & ComputingPoster
Cavity-assisted photon-mediated protocols are a promising approach for generating remote entanglement between trapped-ion nodes, a key requirement for scalable quantum networks. Time-bin encoding offers robustness against polarisation drift and fibre-induced decoherence [1], while optical cavities enhance photon extraction via the Purcell effect, addressing a major bottleneck in heralded...
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Nadezhda Markova (Center for Quantum Technologies, Faculty of Physics, Sofia University)08/09/2026, 10:15Quantum Information & ComputingPoster
This work investigates a two-ion system based on $^{171}\text{Yb}^+$ ions confined in a microwave (MW) Paul trap at the University of Siegen. The system employs MW-driven control in combination with magnetic gradient-induced coupling (MAGIC). Two continuous microwave fields are applied to the ions, with discrete phase jumps implemented according to a URDD-modulation sequence [1], forming the...
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Felix W. Knollmann (MIT)08/09/2026, 10:16Quantum Information & ComputingPoster
There are three key metrics for a remote entanglement link: rate, fidelity, and scalability. All current demonstrations of remote entanglement fail to meet the requirements of large-scale fault-tolerant computing on all three metrics. In contrast, demonstrations of local operations do hit operational requirements. If we assume that at some size a trapped ion quantum computer will outgrow the...
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Mathew Dave Chan (University of Siegen, eleQtron)08/09/2026, 10:17Quantum Information & ComputingPoster
In recent years, trapped ions have emerged as a prime candidate for the establishment of noisy intermediate-scale quantum (NISQ) computers. We utilize 171Yb+ ions interacting via MAGIC (MAgnetic Gradient Induced Coupling), where MAGIC [1] refers to the deployment of a static magnetic field gradient along the ion chain. This gradient results in a differentiation between the qubit transition...
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Dr Larisa Thorne (Johannes Gutenberg University Mainz)08/09/2026, 10:18Quantum SimulationPoster
Current state-of-the-art quantum simulators are limited by their short observation times. The OPEN-2QS platform leverages the advantages of Rydberg ions [1] with those of Penning trap configurations [2] to allow significantly longer observation times, up to 7 orders of magnitude longer than microscopic timescales [3]. The Rydberg interaction boosts the effective interaction strength between...
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Phillip Cloud (University of Cambridge)08/09/2026, 10:20Quantum TechnologiesPoster
Optical control of quantum matter โ from trapped atoms and ions to quantum dots and defects, is foundational for quantum information science and technology. Development of integrated photonics opens the possibility for realization of scalable circuits with complex functionalities, advancing both science and technology frontiers and enabling real-world applications in quantum sensing and...
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Nora Daria Stahr (Institut fรผr Quantenoptik, Leibniz Universitรคt Hannover)08/09/2026, 10:21Quantum TechnologiesPoster
Scalable surface-electrode ion traps require advanced microfabrication techniques capable of
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integrating different trap architectures as well as integrated electric and photonic circuits with
high reliability. Microfabricated surface-electrode ion traps provide a promising platform for
quantum information processing, but their fabrication remains challenging in terms of
integration density... -
Isaline Emilie Duperon (Stockholm University)08/09/2026, 10:22Quantum TechnologiesPoster
For optical qubit encoding, laser phase noise limits the coherence time for qubit manipulations.
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In this thesis, we address this challenge by replicating a low-phase-noise laser system for qubit manipulation of trapped ions in a cryogenic environment. Using injection locking technology, we inject a laser diode with another laser, ensuring the replicated light retains the same spectral... -
Mr Benjamin Zenz (German)08/09/2026, 10:23Quantum TechnologiesPoster
Trapped ions constitute an exceptionally well-controlled quantum system, featuring truly identical particles confined in deep potentials and manipulated with high precision. Each ion acts as a deterministic single-photon emitter, enabling the investigation of collective lightโmatter interactions at a fundamental level.
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In previous work, we observed interference effects in both first- and... -
Giorgio Canalella (University of Oxford)08/09/2026, 10:24Quantum TechnologiesPoster
Trapped ions have proven to be a formidable platform for quantum computation, with record-high fidelities in state preparation and measurement, single- and two-qubit gates. However, scaling the number of qubits remains a key challenge, requiring either larger traps or distributed architectures. An alternative paradigm is to exploit the inherently hybrid nature of trapped-ion systems,...
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Ms Tomomi Higashi (Grad. Sch. Eng. Sci. UOsaka)08/09/2026, 10:25Quantum TechnologiesPoster
Ion-trap-based quantum computers have attracted significant attention as a promising platform because ions used as qubits exhibit long coherence times and low error rates. For scaling up these systems, it is important to maintain a uniform qubit environment. Considering the dependence of energy levels on external magnetic fields, both the uniformity and stability of the magnetic field are key...
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Parsa Rahimi (Ion Quantum Technology Group University of Sussex)08/09/2026, 10:26Quantum Information & ComputingPoster
Title: High-Fidelity Electronic $\sigma_z\sigma_z$ Gate on an Axial Mode via Near-Motional Oscillating Magnetic Field Gradients
Laser-free entangling gates using magnetic field gradients offer a promising pathway toward scalable trapped-ion quantum information processing. Here, we report the first experimental demonstration of a $\sigma_z\sigma_z$ gate implemented on an axial motional mode...
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Matthew Aylett (University of Sussex), Mr Mohamed Saleh (University of Sussex), Sameer yadav (University of Sussex)08/09/2026, 10:27Quantum TechnologiesPoster
Fabrication of advanced ion traps with inner-segmented electrodes and integrated microwave antennas
M. Aylett, M. Siegele, S. Yadav, M. Saleh, W.K HensingerA key requirement for scalable trapped-ion quantum computing architectures, such as that proposed by Lekitsch et al. [1], is the development of ion traps incorporating inner DC electrodes. These electrodes enable higher secular...
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James Urquhart (University of Sussex)08/09/2026, 10:28Quantum TechnologiesPoster
One approach for developing a quantum computer is a controllable array of electrodes (QCCD) on a microchip, capable of transporting trapped ions between different zones. To make the array 2-dimensional, junctions between linear zones need to be integrated, additionally allowing all-to-all connectivity. It is important for transport operations to be diabatic (fast and with low motional...
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Erin Malinowski (University of Oxford)08/09/2026, 10:29Quantum TechnologiesPoster
Trapped atomic ions present an ideal platform for quantum computing due
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to their long coherence times, precise control, and inherent qubit connectivity.These systems have already demonstrated the functionality of small, fully controllable universal quantum computers. However, scaling remains a significant challenge. As the number of qubits increases, control becomes more difficult due to... -
Victoria Schwab (Infineon Technologies / University of Innsbruck)08/09/2026, 10:30Quantum TechnologiesPoster
Trapped ions are a leading hardware platform for quantum computing, but scaling to a large number of qubits remains a significant challenge [1]. To overcome this, it is essential to mitigate heating effects and integrate photonic elements directly into the trap for reliable light delivery. While semiconductor substrates, such as silicon, are commonly used for surface ion trap fabrication due...
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Ms Melina Seifert08/09/2026, 10:31Nuclear PhysicsPoster
$^{229}$Th has the lowest-energy first excited nuclear state of all known isotopes, corresponding to a wavelength of about 148.3 nm [1], which allows the nuclear transition to be studied and characterized using laser spectroscopy in the Vacuum Ultraviolet range. This property makes $^{229}$Th ideally suited for the development of nuclear clocks. Unlike atomic clocks, which use electronic...
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Mr Philipp Luca Hoffmann (Institute for Quantum Optics, Leibniz University Hanover)09/09/2026, 10:00AntimatterPoster
In our cryogenic multi-Penning trap experiment, we focus on testing CPT symmetry [1] by performing high-precision measurements of the $g$-factor of protons [2] and antiprotons [3]. We aim to reach precision beyond the parts-per-billion level, by using quantum logic spectroscopy [4,5] that employs a single, laser-cooled $^{9}$Be$^{+}$ ion. With that ion sympathetic cooling and spin-state...
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Magdalena Winkelvoร (Max-Planck-Institute for nuclear physics)09/09/2026, 10:01Precision SpectroscopyPoster
Several theories beyond the standard model predict variation of physical constants, for example the fine-structure constant ฮฑ. Highly charged ions (HCIs) are ideal candidates to search for these variations because their electronic transitions show low sensitivity to external perturbations while simultaneously showing strong relativistic effects making them highly sensitive to ฮฑ. The TwinTraps...
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Abdul-Rahman Rasul (eleQtron GmbH)09/09/2026, 10:02Quantum Information & ComputingPoster
For scalable quantum computing based on surface ion-traps high fidelity shuttling is vital for cross register entanglement. A prerequisite for this is qubits with coherence times greater than the shuttling protocol time.
In our architecture we use as computational qubits a microwave driven hyperfine ground state magnetic field sensitive transition of ๐๐171+, in a linear Paul trap, placed...
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Kevin Rempel (Leibniz Universitรคt Hannover)09/09/2026, 10:03Quantum TechnologiesPoster
In the context of a universal quantum processor, trapped ions are a promising physical platform, uniting desirable properties like all-to-all interconnectivity of qubits, long coherence times, and high gate fidelities.
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We will report on the electrical design work for a microfabricated X-junction surface trap which allows the control of up to 16 $^9$Be$^+$ hyperfine qubits. It features... -
Arjun Rao09/09/2026, 10:04Quantum TechnologiesPoster
Ion trap quantum processors have achieved the highest single and two-qubit gates [1,2], but due to constraints on optical access, electrode routing and motional mode crowding, scaling to larger qubit registers within a single device remains limited [3]. A modular architecture, in which multiple traps operate as independent nodes connected via photonic interconnects, offers a path to scalar...
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Klaus Kiendlhofer (Infineon Technologies Austria AG)09/09/2026, 10:05Atomic ClocksPoster
K. Kiendlhofer1,2,3, M. Glantschnig1,2,3, M. Klammer1,4, M. Kromrey2,3, A. Woyke1,5, S. Aucther1, Y. Colombe1, A. Kulosa2, T. Mehlstรคubler2,3,6, C. Rรถssler1
1 Infineon Technologies Austria AG, Villach, Austria
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2 Physikalisch-Technische Bundesanstalt, Braunschweig, Germany
3 Institute for Quantum Optics, Leibniz University of Hannover, Hannover, Germany
4 Institute for Applied Physics, TU... -
Ruben Henninger (Max-Planck-Institute for nuclear physics)09/09/2026, 10:06Precision SpectroscopyPoster
Precise control over the motional states is a cornerstone of modern trapped-ion experiments, where reaching the motional ground state is essential for high-fidelity quantum gates or the suppression of systematic shifts in precision metrology. In particular, the preparation of ions in the motional ground state of mixed-species ion crystals is a prerequisite for quantum logic spectroscopy (QLS)....
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Joanna Peszka (GSI Helmholtz Centre for Heavy Ion Research)09/09/2026, 10:07Precision SpectroscopyPoster
Low-energy antimuons (positive muons) facilitate experiments in the field of fundamental particle physics, especially those involving formation of muonium atoms for QED tests and gravitational experiments. Current sources of muons suffer from large spatial and momentum spread, with transverse sizes on the ~cm scale, which limits the precision of previously mentioned experiments, while cooling...
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Finn Kรถhler (Institut fรผr Kernphysik TU Darmstadt)09/09/2026, 10:08Nuclear PhysicsPoster
For collinear laser spectroscopy experiments, radio-frequency-based beam cooler-bunchers (RFQCB) are particularly used to prepare ion beams with kinetic energies of several 10 kV. They can accumulate rare beams for up to several seconds, cool them through collisions with a buffer gas, and emit ion bunches with a short time and energy width. This contribution will report on the development of a...
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Simon Euchner (University of Tรผbingen)09/09/2026, 10:09Quantum SimulationPoster
Trapped ions excited to high-lying electronic states, so-called Rydberg ions, combine strongly coupled collective vibrational and electronic degrees of freedom with long-range interparticle interactions. These ingredients enable the quantum simulation of biochemical processes associated with the dynamics of excitons in non-perturbative parameter regimes. The key features of this quantum...
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Laura Blackburn (University of Sussex)09/09/2026, 10:10Molecular SpectroscopyPoster
Many beyond-the-Standard Model theories predict that the fundamental constants may change in time and space. Potential changes in one of those constants, the proton-to-electron mass ratio ฮผ, can be detected by comparing vibrational or rotational transitions in molecules to optical transitions in atoms. In our experiment, a vibrational transition in N$_2^+$ will be compared to atomic clocks...
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Benjamin Revie09/09/2026, 10:11Quantum Information & ComputingPoster
Trapped ions can provide a platform for high fidelity quantum computing, as well as for other areas such as optical clocks and quantum metrology. Recent progress made at the National Physical Laboratory on two ion entanglement in a microfabricated linear segmented trap will be presented. In addition, work on the dynamic control of axial potentials for shuttling, splitting and combining 88Sr+...
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Thomas Clarke (Sussex Centre for Quantum Technologies)09/09/2026, 10:12Quantum Information & ComputingPoster
Roadmaps for next-generation trapped ion quantum computers are built on distributed architectures, where qubits are shuttled between different zones for loading, gates and readout. When the ion is shuttled, changes in the magnetic field environment can lead to the spin on the ion accumulating a phase dependent on the transport path and duration. As the number of qubits on commercially...
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Hon-Kwan Chan (The University of Sydney)09/09/2026, 10:14Quantum Information & ComputingPoster
Controlling magnetic (Zeeman) sublevels in large-spin atomic hyperfine manifolds enables their use as high-dimensional qudits for quantum information processing. SU(d) control of Zeeman qudits have been demonstrated using radiofrequency (RF)-driven optimal SU(2) rotations. However, RF-based controls are difficult to implement on systems with small Zeeman splittings, and individual addressing...
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Lilay GROS-DESORMEAUX (MPQ Universitรฉ Paris Citรฉ)09/09/2026, 10:15Quantum TechnologiesPoster
Laser-cooled trapped ions platform is one of the best candidates for the development of future quantum computing. This has generated a major worldwide research effort aimed at scaling and integrating trapping devices. As part of this effort, we are developing miniature atomic ion traps in the laboratory: Paul linear surface traps manufactured in collaboration with Nanyang Technology University...
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Joshua Weiรenfels (Theoretische Physik, Universitรคt des Saarlandes, D-66123 Saarbrรผcken, Germany)09/09/2026, 10:16Quantum SimulationPoster
Trapped ions in a periodic potential are a paradigm of a frustrated Wigner crystal. The dynamics are captured by a long-range Frenkel-Kontorova model. We show that the classical ground state can be mapped to the one of a long-range Ising spin chain in a magnetic field, whose strength is determined by the mismatch between the chainโs and substrate latticeโs periodicity. The mapping is exact...
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William Cutler (University of Oxford)09/09/2026, 10:17Quantum Information & ComputingPoster
Quantum thermodynamics has recently emerged as a rich field of both fundamental interest and practical utility [1]. Exactly how classical thermodynamics and irreversibility emerge at large scales from unitary quantum mechanics is the subject of current research. At the microscopic level, coherent interactions can be harnessed to build devices such as quantum heat engines or refrigerators that...
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Gareth Hopkins (University of Sussex)09/09/2026, 10:18Quantum Information & ComputingPoster
Multi-species trapped-ion quantum computing provides a promising route to overcoming challenges associated with motional heating and competing operational requirements in quantum devices. We present progress towards the implementation of sympathetic cooling within a mixed-species platform using ytterbium and barium ions in a microwave-driven trapped-ion architecture.
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Our group uses ytterbium... -
He Zhang (Imperial College London)09/09/2026, 10:19Quantum TechnologiesPoster
The QCD axion is a compelling dark matter candidate [1][2]. The Quantum Enhanced Particle Astrophysics (QuEPA) experiment at Imperial searches for axions with masses between 124 ฮผeV and 248 ฮผeV [3]. The experiment consists of two parts: a FabryโPรฉrot cavity, which converts axions into microwave photons, and a cryogenic Penning trap single-photon counter for detecting axion-induced microwave...
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David Verran (University of Oxford)09/09/2026, 10:20Quantum Information & ComputingPoster
Entangling operations on trapped-ion processors are typically mediated by the motional states of a linear string of ions. This is achieved by coupling the electronic qubit subspace of ions with the bosonic phonon subspace of quantised normal mode oscillations of the entire ion string. Typically, the common mode, defined by all ions participating equally and oscillating in phase, is used. This...
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Sacha Guesne (Laboratoire Matรฉriaux et Phรฉnomรจnes Quantiques - Universitรฉ Paris Citรฉ, Crystal Quantum Computing SAS)09/09/2026, 10:22Quantum TechnologiesPoster
Trapped atomic ions are among the most advanced technologies for realizing quantum computation and quantum simulation, based on a combination of high-fidelity quantum gates and long coherence times[1]. Most two-qubit quantum gates for trapped ions are based on collective vibrational modes (phonons), such as the MรธlmerโSรธrensen gate[2]. While these gates have demonstrated high two-qubit gate...
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Mr Rares Barcan (Universal Quantum, Ion Quantum Technology Group University of Sussex)09/09/2026, 10:23Quantum TechnologiesPoster
The performance of trapped-ion quantum processors is fundamentally limited by noise arising from both control electronics and the trapping environment. While experimental techniques such as Ramsey and Hahn-echo sequences provide important information about noise spectra, translating these measurements into quantitative predictions of errors in trapped-ion quantum operations for a specific ion...
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Kilian Teck (ETH Zurich)09/09/2026, 10:24Quantum TechnologiesPoster
Penning micro-traps offer a promising scalable architecture for trapped-ion quantum computation. Individually confined low-mass $^{9}\mathrm{Be}^{+}$ ions in a homogeneous magnetic field enable strong spin-motion coupling and potentially faster entangling gates compared to heavier species such as $\mathrm{Ca}^{+}$, while reducing laser overhead due to a simpler level structure.
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Integrated... -
Mr Mohammad Masum Billah (Institut fรผr Quantenoptik, Leibniz Universitรคt Hannover ; Laboratorium fรผr Nano und Quantenengineering, Leibniz Universitรคt Hannover)09/09/2026, 10:25Quantum TechnologiesPoster
In order to perform meaningful computations using the trapped-ion quantum processor, one of the most promising approaches is to utilize a micro-fabricated scalable Quantum Charged Coupled Device (QCCD) architecture [1]. However, reliance on free-space lasers hinders efficient scaling. In our research group, the implementation of microwave near-field gate operations have been demonstrated to be...
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Mr Matthew Casey (University of Oxford)09/09/2026, 10:26Quantum Information & ComputingPoster
Progress in trapped-ion quantum computers depends on developing scalable, high-fidelity control of trapped-ion qubits. Laser-based systems have demonstrated high-fidelity, all-to-all connectivity at small scales [1]. However, the practicality of scaling complex, high-precision laser systems remains uncertain. An alternative approach for manipulating hyperfine qubits is to drive transitions...
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Janina Bรคtge (Leibniz Universitรคt Hannover)09/09/2026, 10:28Quantum TechnologiesPoster
Surface-electrode ion traps are a promising platform for scalable
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quantum computers. In the Quantum CCD architecture, transport
of ions between registers allows to limit the number of ions that has
to be kept in a single potential well at any given time and to im-
plement specialized registers for storage, cooling, detection and gate
operations. Here we present the design of a... -
Mikhail Popov (University of Basel)09/09/2026, 10:45Molecular SpectroscopyPoster
Molecular ions can be utilized to probe fundamental theories [1] as well as for cold chemical reactions and collision studies. Unlike their atomic counterparts, molecules lack cycling optical transitions, which, along with the overall complexity of their internal energy level structure, significantly complicate cooling and internal state control. These challenges were successfully solved for a...
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Constantijin Karels (University of Strasbourg)09/09/2026, 10:50Molecular SpectroscopyPoster
Molecules have rich energy level structures with transitions ranging from the kHz to PHz range, some of which exhibiting excellent coherence properties. Molecules are therefore promising for quantum information processing, as well as precision measurements, e.g. realizing quantum sensors and novel clocks, in particular for testing fundamental physics.
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However, the lack of cycling transitions... -
Daisy Smith (National Quantum Computing Center)09/09/2026, 10:54Quantum TechnologiesPoster
We present two software tools developed at the NQCC to streamline common tasks in trappedโion research and reduce duplicated effort across the community. The first, IonVision, is an openโsource framework for generating both energyโlevel diagrams and pulseโsequence diagrams from concise and easily configurable JSON specifications. IonVision is designed as a structured alternative to...
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Finnlay ODwyer (Ion Quantum Technology Group, University of Sussex)09/09/2026, 10:55Quantum Information & ComputingPoster
Scalable quantum computing architectures require the ability to individually address qubits, maintain long coherence times relative to gate times, and support arbitrary qubit connectivity. We are developing a quantum processor architecture based on modular ion traps and physical ion shuttling, this allows for maximum connectivity, as well as zones dedicated for loading, coherent operations and...
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