Lukas Postler
YOU?
Author Swipe
View article: Simulating two-dimensional lattice gauge theories on a qudit quantum computer
Simulating two-dimensional lattice gauge theories on a qudit quantum computer Open
Particle physics describes the interplay of matter and forces through gauge theories. Yet, the intrinsic quantum nature of gauge theories makes important problems notoriously difficult for classical computational techniques. Quantum comput…
View article: Verifiable measurement-based quantum random sampling with trapped ions
Verifiable measurement-based quantum random sampling with trapped ions Open
Quantum computers are now on the brink of outperforming their classical counterparts. One way to demonstrate the advantage of quantum computation is through quantum random sampling performed on quantum computing devices. However, existing …
View article: Verifiable measurement-based quantum random sampling with trapped ions
Verifiable measurement-based quantum random sampling with trapped ions Open
Quantum computers are now on the brink of outperforming their classical counterparts. One way to demonstrate the advantage of quantum computation is through quantum random sampling performed on quantum computing devices. However, existing …
View article: Experimental measurement and a physical interpretation of quantum shadow enumerators
Experimental measurement and a physical interpretation of quantum shadow enumerators Open
Throughout its history, the theory of quantum error correction has heavily benefited from translating classical concepts into the quantum setting. In particular, classical notions of weight enumerators, which relate to the performance of a…
View article: Demonstration of Fault-Tolerant Steane Quantum Error Correction
Demonstration of Fault-Tolerant Steane Quantum Error Correction Open
Encoding information redundantly using quantum error-correcting (QEC) codes allows one to overcome the inherent sensitivity to noise in quantum computers to ultimately achieve large-scale quantum computation. The Steane QEC method involves…
View article: Experimental fault-tolerant code switching
Experimental fault-tolerant code switching Open
Quantum error correction is a crucial tool for mitigating hardware errors in quantum computers by encoding logical information into multiple physical qubits. However, no single error-correcting code allows for an intrinsically fault-tolera…
View article: Verifiable measurement-based quantum random sampling with trapped ions
Verifiable measurement-based quantum random sampling with trapped ions Open
Quantum computers are now on the brink of outperforming their classical counterparts. One way to demonstrate the advantage of quantum computation is through quantum random sampling performed on quantum computing devices [1–5]. However, exi…
View article: Towards experimental classical verification of quantum computation
Towards experimental classical verification of quantum computation Open
With today’s quantum processors venturing into regimes beyond the capabilities of classical devices, we face the challenge to verify that these devices perform as intended, even when we cannot check their results on classical computers. In…
View article: Demonstration of fault-tolerant Steane quantum error correction
Demonstration of fault-tolerant Steane quantum error correction Open
Source data underlying the graphical representations used in the figures and corresponding executed quantum circuits.
View article: Demonstration of fault-tolerant Steane quantum error correction
Demonstration of fault-tolerant Steane quantum error correction Open
Encoding information redundantly using quantum error-correcting (QEC) codes allows one to overcome the inherent sensitivity to noise in quantum computers to ultimately achieve large-scale quantum computation. The Steane QEC method involves…
View article: Demonstration of fault-tolerant Steane quantum error correction
Demonstration of fault-tolerant Steane quantum error correction Open
Source data underlying the graphical representations used in the figures and corresponding executed quantum circuits.
View article: Simulating 2D lattice gauge theories on a qudit quantum computer
Simulating 2D lattice gauge theories on a qudit quantum computer Open
Particle physics underpins our understanding of the world at a fundamental level by describing the interplay of matter and forces through gauge theories. Yet, despite their unmatched success, the intrinsic quantum mechanical nature of gaug…
View article: Strategies for a practical advantage of fault-tolerant circuit design in noisy trapped-ion quantum computers
Strategies for a practical advantage of fault-tolerant circuit design in noisy trapped-ion quantum computers Open
Fault-tolerant quantum error correction provides a strategy to protect information processed by a quantum computer against noise which would otherwise corrupt the data. A fault-tolerant universal quantum computer must implement a universal…
View article: Strategies for practical advantage of fault-tolerant circuit design in noisy trapped-ion quantum computers
Strategies for practical advantage of fault-tolerant circuit design in noisy trapped-ion quantum computers Open
Fault-tolerant quantum error correction provides a strategy to protect information processed by a quantum computer against noise which would otherwise corrupt the data. A fault-tolerant universal quantum computer must implement a universal…
View article: Strategies for practical advantage of fault-tolerant circuit design in noisy trapped-ion quantum computers
Strategies for practical advantage of fault-tolerant circuit design in noisy trapped-ion quantum computers Open
Raw data for figures showing experimental and simulation data
View article: Strategies for practical advantage of fault-tolerant circuit design in noisy trapped-ion quantum computers
Strategies for practical advantage of fault-tolerant circuit design in noisy trapped-ion quantum computers Open
Raw data for figures showing experimental and simulation data
View article: Probing Phases of Quantum Matter with an Ion-Trap Tensor-Network Quantum Eigensolver
Probing Phases of Quantum Matter with an Ion-Trap Tensor-Network Quantum Eigensolver Open
Tensor-network (TN) states are efficient parametric representations of ground states of local quantum Hamiltonians extensively used in numerical simulations. Employing TN Ansatz states directly on a quantum simulator can potentially offer …
View article: Experimental Single-Setting Quantum State Tomography
Experimental Single-Setting Quantum State Tomography Open
Quantum computers solve ever more complex tasks using steadily growing system\nsizes. Characterizing these quantum systems is vital, yet becoming increasingly\nchallenging. The gold-standard is quantum state tomography (QST), capable of\nf…
View article: Experimental single-setting quantum state tomography
Experimental single-setting quantum state tomography Open
Source data underlying the graphical representations used in the figures.
View article: Experimental single-setting quantum state tomography
Experimental single-setting quantum state tomography Open
Source data underlying the graphical representations used in the figures.
View article: Characterizing Quantum Instruments: From Nondemolition Measurements to Quantum Error Correction
Characterizing Quantum Instruments: From Nondemolition Measurements to Quantum Error Correction Open
In quantum information processing quantum operations are often processed\nalongside measurements which result in classical data. Due to the information\ngain of classical measurement outputs non-unitary dynamical processes can take\nplace …
View article: Characterizing quantum instruments: from non-demolition measurements to quantum error correction
Characterizing quantum instruments: from non-demolition measurements to quantum error correction Open
Source data underlying the graphical representations used in the figures.
View article: Characterizing quantum instruments: from non-demolition measurements to quantum error correction
Characterizing quantum instruments: from non-demolition measurements to quantum error correction Open
Source data underlying the graphical representations used in the figures.
View article: A universal qudit quantum processor with trapped ions
A universal qudit quantum processor with trapped ions Open
Source data underlying the graphical representations used in the figures.
View article: A universal qudit quantum processor with trapped ions
A universal qudit quantum processor with trapped ions Open
Source data underlying the graphical representations used in the figures.
View article: Probing phases of quantum matter with an ion-trap tensor-network quantum eigensolver
Probing phases of quantum matter with an ion-trap tensor-network quantum eigensolver Open
Tensor-Network (TN) states are efficient parametric representations of ground states of local quantum Hamiltonians extensively used in numerical simulations. Here we encode a TN ansatz state directly into a quantum simulator, which can pot…
View article: Demonstration of fault-tolerant universal quantum gate operations
Demonstration of fault-tolerant universal quantum gate operations Open
Source data underlying the graphical representations used in the figures and corresponding executed quantum circuits.
View article: Characterizing quantum instruments: from non-demolition measurements to quantum error correction
Characterizing quantum instruments: from non-demolition measurements to quantum error correction Open
In quantum information processing quantum operations are often processed alongside measurements which result in classical data. Due to the information gain of classical measurement outputs non-unitary dynamical processes can take place on …