278 citations · 1.8k across the 27 of their papers we have counts for
28 papers
Susceptibility of qudit-qudit entanglement to quantum noise: insights from the negativity rank
Matthew Chen, Natalie Klco
One aspect of complexity for quantum many-body systems resides in their ability to exhibit entanglement, uniquely quantum correlations central to quantum computation. To quantitati…
Deforming the Trail: Baseline Quantum Circuitry for Lattice Gauge Theory
Zoë Webb-Mack, Natalie Klco
Quantifying quantum resources for simulating the fundamental forces of Nature is sensitive to the mapping of gauge fields onto finite quantum computational architectures. When loca…
Trade-offs in Gauss's law error correction for lattice gauge theory quantum simulations
Balint Pato, Natalie Klco
Gauss's law-based quantum error correction (GLQEC) offers a promising approach to reducing qubit overhead in lattice gauge theory simulations by leveraging built-in symmetries. For…
Non-Abelian dynamics on a cube: improving quantum compilation through qudit-based simulations
Jacky Jiang, Natalie Klco, Olivia Di Matteo
Recent developments in mapping lattice gauge theories relevant to the Standard Model onto digital quantum computers identify scalable paths with well-defined quantum compilation ch…
Finite Gaussian assistance protocols and a conic metric for extremizing spacelike vacuum entanglement
Boyu Gao, Natalie Klco
In a pure Gaussian tripartition, a range of entanglement between two parties () can be purified through classical communication of Gaussian measurements performed within the th…
Statistical Localization in a Rydberg Simulator of Lattice Gauge Theory
Prithvi Raj Datla, Luheng Zhao, Wen Wei Ho +2
Lattice gauge theories (LGTs) provide a framework for describing dynamical systems ranging from nuclei to materials. LGTs that host concatenated conservation laws can exhibit Hilbe…
Detecting spacelike vacuum entanglement at all distances and promoting negativity to a necessary and sufficient entanglement measure in many-body regimes
Boyu Gao, Natalie Klco
Though known to be present, the accessibility of spacelike vacuum entanglement capable of being a fundamental resource for quantum information processing has remained in question a…
Quantum Simulating Nature's Fundamental Fields
Christian W. Bauer, Zohreh Davoudi, Natalie Klco +1
Simulating key static and dynamic properties of matter -- from creation in the Big Bang to evolution into sub-atomic and astrophysical environments -- arising from the underlying f…
Partial-transpose-guided entanglement classes and minimum noise filtering in many-body Gaussian quantum systems
Boyu Gao, Natalie Klco
The reduction and distortion of quantum correlations in the presence of classical noise leads to varied levels of inefficiency in the availability of entanglement as a resource for…
Identification of a natural fieldlike entanglement resource in trapped-ion chains
Natalie Klco, D. H. Beck
The electromagnetic trapping of ion chains can be regarded as a process of non-trivial entangled quantum state preparation within Hilbert spaces of the local axial motional modes.…
Entanglement Structures in Quantum Field Theories II: Distortions of Vacuum Correlations Through the Lens of Local Observers
Natalie Klco, D. H. Beck
When observing a quantum field via detectors with access to only the mixed states of spatially separated, local regions -- a ubiquitous experimental design -- the capacity to acces…
Some Conceptual Aspects of Operator Design for Quantum Simulations of Non-Abelian Lattice Gauge Theories
Anthony Ciavarella, Natalie Klco, Martin J. Savage
In the Kogut-Susskind formulation of lattice gauge theories, a set of quantum numbers resides at the ends of each link to characterize the vertex-local gauge field. We discuss the…
Entanglement Structures in Quantum Field Theories: Negativity Cores and Bound Entanglement in the Vacuum
Natalie Klco, D. H. Beck, Martin J. Savage
The many-body entanglement between two finite (size-) disjoint vacuum regions of non-interacting lattice scalar field theory in one spatial dimension -- a $(d_A \times d_B)_{\rm…
Hierarchical Qubit Maps and Hierarchical Quantum Error Correction
Natalie Klco, Martin J. Savage
We consider hierarchically implemented quantum error correction (HI-QEC), in which the fidelities of logical qubits are differentially optimized to enhance the capabilities of quan…
Standard Model Physics and the Digital Quantum Revolution: Thoughts about the Interface
Natalie Klco, Alessandro Roggero, Martin J. Savage
Advances in isolating, controlling and entangling quantum systems are transforming what was once a curious feature of quantum mechanics into a vehicle for disruptive scientific and…
Entanglement Spheres and a UV-IR connection in Effective Field Theories
Natalie Klco, Martin J. Savage
We show that long-distance quantum correlations probe short-distance physics. Two disjoint regions of the latticized, massless scalar field vacuum are numerically demonstrated to b…
A Trailhead for Quantum Simulation of SU(3) Yang-Mills Lattice Gauge Theory in the Local Multiplet Basis
Anthony Ciavarella, Natalie Klco, Martin J. Savage
Maintaining local interactions in the quantum simulation of gauge field theories relegates most states in the Hilbert space to be unphysical -- theoretically benign, but experiment…
Geometric Quantum Information Structure in Quantum Fields and their Lattice Simulation
Natalie Klco, Martin J. Savage
An upper limit to distillable entanglement between two disconnected regions of massless non-interacting scalar field theory has an exponential decay defined by a geometric decay co…
Fixed-Point Quantum Circuits for Quantum Field Theories
Natalie Klco, Martin J. Savage
Renormalization group ideas and effective operators are used to efficiently determine localized unitaries for preparing the ground states of non-interacting scalar field theories o…
Systematically Localizable Operators for Quantum Simulations of Quantum Field Theories
Natalie Klco, Martin J. Savage
Correlations and measures of entanglement in ground state wavefunctions of relativistic quantum field theories are spatially localized over length scales set by the mass of the lig…
SU(2) non-Abelian gauge field theory in one dimension on digital quantum computers
Natalie Klco, Jesse R. Stryker, Martin J. Savage
An improved mapping of one-dimensional SU(2) non-Abelian gauge theory onto qubit degrees of freedom is presented. This new mapping allows for a reduced unphysical Hilbert space. In…
Minimally-Entangled State Preparation of Localized Wavefunctions on Quantum Computers
Natalie Klco, Martin J. Savage
Initializing a single site of a lattice scalar field theory into an arbitrary state with support throughout the quantum register requires entangling gates on a…
Entanglement Suppression and Emergent Symmetries of Strong Interactions
Silas R. Beane, David B. Kaplan, Natalie Klco +1
Entanglement suppression in the strong interaction -matrix is shown to be correlated with approximate spin-flavor symmetries that are observed in low-energy baryon interactions,…
Simulations of Subatomic Many-Body Physics on a Quantum Frequency Processor
Hsuan-Hao Lu, Natalie Klco, Joseph M. Lukens +8
Simulating complex many-body quantum phenomena is a major scientific impetus behind the development of quantum computing, and a range of technologies are being explored to address…