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๐Ÿ” computing methodologies ๐Ÿ“‚ Physics
Showing 57802 results for "computing methodologies" in Physics
Physics Preprint PDF DOI

Logarithmic-depth quantum state preparation of polynomials

Baptiste Claudon, Alexis Lucas, Jean-Philip Piquemal, Cesar Feniou, Julien Zylberman ยท 2026

Quantum state preparation is a central primitive in many quantum algorithms, yet it is generally resource intensive, with efficient constructions known only for structured families of states. This worโ€ฆ

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Physics Preprint PDF DOI

Dark state role in time-reversal symmetry breaking

Dario Fasone, Rita Veilande, Luigi Giannelli, Giuseppe A. Falci, Teodora Kirova, Sandro Wimberger, Thomas Zanon-Willette, Ennio Arimondo ยท 2026

We investigate the role of the global driving phase $\Phi$ in the dynamics of driven few-level quantum systems, a central setting in coherent control of atomic, molecular, and solid-state platforms. Iโ€ฆ

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High Fidelity Single-NV Qubit Quantum State Tomography by Photoelectric Readout

Boo Carmans, Michael Petrov, Milos Nesladek ยท 2026

Quantum computing is a rapidly developing field. However, the most commonly used qubits require cryogenic conditions to operate, which increases the costs and puts constraints on the up-scaling. Ambieโ€ฆ

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Physics Preprint PDF DOI

Reducing C-NOT Counts for State Preparation and Block Encoding via Diagonal Matrix Migration

Zexian Li, Guofeng Zhang, Xiao-Ming Zhang ยท 2026

Quantum state preparation and block encoding are versatile and practical input models for quantum algorithms in scientific computing. The circuit complexity of state preparation and block encoding freโ€ฆ

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Physics Preprint PDF DOI

Chipmunq: A Fault-Tolerant Compiler for Chiplet Quantum Architectures

Peter Wegmann, Aleksandra Swierkowska, Emmanouil Giortamis, Pramod Bhatotia ยท 2026

As quantum computing advances toward fault-tolerance through quantum error correction, modular chiplet architectures have emerged to provide the massive qubit counts required while overcoming fabricatโ€ฆ

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Optimising the FRB Search Pipeline for the Northern Cross Radio Telescope

Hayley Camilleri, Alessio Magro, Andrea Geminardi, Giovanni Naldi, Gianni Bernardi, Luca Bruno, Valentina Cesare, Francesco Fiori, Davide Pelliciari, Maura Pilia, Matteo Trudu ยท 2026

FRB search pipelines are being developed to operate under strict real-time constraints while maintaining sensitivity to short-duration transient signals. In incoherent dedispersion based pipelines sucโ€ฆ

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Stoichiometric FeTe is a Superconductor

Zi-Jie Yan, Zihao Wang, Bing Xia, Stephen Paolini, Ying-Ting Chan, Nikalabh Dihingia, Hongtao Rong, Pu Xiao, Kalana D. Halanayake, Jiatao Song, Veer Gowda, Danielle Reifsnyder Hickey, Weida Wu, Jiabin Yu, Peter J. Hirschfeld, Cui-Zu Chang ยท 2026

Iron-based superconductors are a fascinating family of materials in which multiple electronic bands and strong antiferromagnetic (AFM) correlations are key ingredients for competing ground states, incโ€ฆ

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Emulation of SPHEREx Galaxy Power Spectra I: Neural Network Details and Optimization

Joseph Adamo, Grace Gibbins, Anne Moore, Tim Eifler ยท 2026

We present neural networks to generate redshift-space galaxy power spectrum multipoles for multiple tracer and redshift bins simultaneously given a set of input cosmology and galaxy bias parameters. Tโ€ฆ

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Mechanical Control of Polar Order

Pushpendra Gupta, Peter Meisenheimer, Xinyan Li, Sajid Husain, Vishantak Srikrishna, Ashley Cortesis, Yimo Han, Ramamoorthy Ramesh ยท 2026

BiFeO3 is a model multiferroic in which the ferroelectric polarization is coupled to ferroelastic lattice distortions, yet deterministic control of its domain structure remains limited by high switchiโ€ฆ

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Programmable pixel-mode linear interferometers using multi-plane light conversion

Mushkan Sureka, Itay Ozer, Wenhua He, Michael R. Grace, Chaohan Cui, Saikat Guha ยท 2026

Programmable linear optical interferometers are a core primitive in optical signal processing, quantum information processing, and photonic computing. Existing photonic-integrated implementations realโ€ฆ

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Role of spectral structure in adiabatic ground-state preparation of the XXZ model

Francisco Albarran-Arriagada, Juan Carlos Retamal ยท 2026

Adiabatic ground-state preparation is fundamentally limited by the spectral structure of the time-dependent Hamiltonian, particularly by gap reductions and degeneracies that induce nonadiabatic transiโ€ฆ

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Magnetic Imaging of Macroscopic Spin Chirality Flipping

H. Miao, G. Fabbris, J. Bouaziz, W. R. Meier, P. Mercado Lozano, Y. Choi, J. Strempfer, D. Haskel, S. Blugel, M. Cook, M. Brahlek, H. N. Lee, A. D. Christianson, A. F. May, S. Okamoto ยท 2026

Chirality is a fundamental organizing principle of correlated and topological states. In quantum magnets, chirality arises from the geometric twisting of spins and serves as an emergent source of Berrโ€ฆ

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A fault-tolerant encoding for qubit-controlled collective spins

Charlotte Franke, Dorian A. Gangloff ยท 2026

Quantum error correction (QEC) is indispensable for scalable quantum computing, but implementing it with minimal hardware overhead remains a central challenge. Large spin systems with collective degreโ€ฆ

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Quantum Noise Suppression at Scale with Crosstalk-Robust Gate Sets

Andy J. Goldschmidt, Emilio Pelaez Cisneros, Ryan Sitler, Kevin Olsson, Kaitlin N. Smith, Gregory Quiroz ยท 2026

We introduce crosstalk-robust gate sets, which are obtained using a novel, scalable optimal control problem exploiting locality. Through the suppression of pairwise quantum crosstalk, the gate sets enโ€ฆ

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Halo assembly bias in the early Universe: a clustering probe of the origin of the Little Red Dots

Zihao Wang, Fangzhou Jiang, Haonan Zheng, Xuejian Shen, Zixiang Jia, Luis C. Ho, Kohei Inayoshi, Linhua Jiang ยท 2026

The clustering of galaxies encodes key information about the structure and assembly history of their host dark matter (DM) haloes, providing a powerful probe of the origin of extreme high-redshift sysโ€ฆ

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Cosmological Collider Searches beyond the Hubble Scale with Planck Data

Soubhik Kumar, Qianshu Lu, Zhong-Zhi Xianyu, Yisong Zhang ยท 2026

Searches for primordial non-Gaussianity (NG) has the potential to not only reveal the physics of cosmic inflation, but also the structure of fundamental interactions at the highest energies. The cosmoโ€ฆ

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Benchmarking quantum simulation with neutron-scattering experiments

Yi-Ting Lee, Keerthi Kumaran, Bibek Pokharel, Allen Scheie, Colin L. Sarkis, David A. Tennant, Travis Humble, Andre Schleife, Abhinav Kandala, Arnab Banerjee ยท 2026

Realistic simulation of quantum materials is a central goal of quantum computation. Although quantum processors have advanced rapidly in scale and fidelity, it has remained unclear whether pre-fault-tโ€ฆ

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Simulating the Open System Dynamics of Multiple Exchange-Only Qubits using Subspace Monte Carlo

Tameem Albash, N. Tobias Jacobson ยท 2026

We propose a Monte Carlo based method for simulating the open system dynamics of multiple exchange-only (EO) qubits. In the EO encoding, the total spin projection quantum number along the $z$-axis of โ€ฆ

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Velocity-Enabled Quantum Computing with Neutral Atoms

Ohad Lib, Hendrik Timme, Maximilian Ammenwerth, Flavien Gyger, Renhao Tao, Shijia Sun, Immanuel Bloch, Johannes Zeiher ยท 2026

Realizing error-corrected logical qubits is a central goal for the current development of digital quantum computers. Neutral atoms offer the opportunity to coherently shuttle atoms for realizing efficโ€ฆ

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Optimizing and Comparing Quantum Resources of Statistical Phase Estimation and Krylov Subspace Diagonalization

Oumarou Oumarou, Pauline J. Ollitrault, Stefano Polla, Christian Gogolin ยท 2026

We develop a framework that enables direct and meaningful comparison of two early fault-tolerant methods for the computation of eigenenergies, namely \gls{qksd} and \gls{spe}, within which both methodโ€ฆ

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