126 citations · 533 across the 16 of their papers we have counts for
17 papers
Entropy estimation in a spin-1 Bose-Einstein condensate
Yannick Deller, Martin Gärttner, Tobias Haas +3
We investigate the information extractable from measurement distributions of two non-commuting spin observables in a multi-well spin-1 Bose-Einstein condensate. We provide a variet…
Area laws and thermalization from classical entropies in a Bose-Einstein condensate
Yannick Deller, Martin Gärttner, Tobias Haas +3
The scaling of local quantum entropies is of utmost interest for characterizing quantum fields, many-body systems, and gravity. Despite their importance, theoretically and experime…
Sample-efficient estimation of entanglement entropy through supervised learning
Maximilian Rieger, Moritz Reh, Martin Gärttner
We explore a supervised machine learning approach to estimate the entanglement entropy of multi-qubit systems from few experimental samples. We put a particular focus on estimating…
Measurements of the and -induced Coherent Charged Pion Production Cross Sections on by the T2K experiment
K. Abe, N. Akhlaq, R. Akutsu +380
We report an updated measurement of the -induced, and the first measurement of the -induced coherent charged pion production cross section on nuclei in the T…
Updated T2K measurements of muon neutrino and antineutrino disappearance using 3.6 10 protons on target
K. Abe, N. Akhlaq, R. Akutsu +406
Muon neutrino and antineutrino disappearance probabilities are identical in the standard three-flavor neutrino oscillation framework, but CPT violation and non-standard interaction…
First measurement of muon neutrino charged-current interactions on hydrocarbon without pions in the final state using multiple detectors with correlated energy spectra at T2K
K. Abe, N. Akhlaq, R. Akutsu +401
This paper reports the first measurement of muon neutrino charged-current interactions without pions in the final state using multiple detectors with correlated energy spectra at T…
Measurements of neutrino oscillation parameters from the T2K experiment using protons on target
The T2K Collaboration, K. Abe, N. Akhlaq +397
The T2K experiment presents new measurements of neutrino oscillation parameters using protons on target (POT) in (anti-)neutrino mode at the far detector…
Optimizing Design Choices for Neural Quantum States
Moritz Reh, Markus Schmitt, Martin Gärttner
Neural quantum states are a new family of variational ansätze for quantum-many body wave functions with advantageous properties in the notoriously challenging case of two spatial d…
SuperFGD prototype time resolution studies
I. Alekseev, T. Arihara, V. Baranov +87
The SuperFGD will be a part of the ND280 near detector of the T2K and Hyper Kamiokande projects, that will help to reduce systematic uncertainties related with neutrino flux and cr…
Variational Monte Carlo Approach to Partial Differential Equations with Neural Networks
Moritz Reh, Martin Gärttner
The accurate numerical solution of partial differential equations is a central task in numerical analysis allowing to model a wide range of natural phenomena by employing specializ…
Efficient quantum state tomography with convolutional neural networks
Tobias Schmale, Moritz Reh, Martin Gärttner
Modern day quantum simulators can prepare a wide variety of quantum states but the accurate estimation of observables from tomographic measurement data often poses a challenge. We…
jVMC: Versatile and performant variational Monte Carlo leveraging automated differentiation and GPU acceleration
Markus Schmitt, Moritz Reh
The introduction of Neural Quantum States (NQS) has recently given a new twist to variational Monte Carlo (VMC). The ability to systematically reduce the bias of the wave function…
Time-dependent variational principle for open quantum systems with artificial neural networks
Moritz Reh, Markus Schmitt, Martin Gärttner
We develop a variational approach to simulating the dynamics of open quantum many-body systems using deep autoregressive neural networks. The parameters of a compressed representat…
Improved constraints on neutrino mixing from the T2K experiment with protons on target
T2K Collaboration, K. Abe, N. Akhlaq +307
The T2K experiment reports updated measurements of neutrino and antineutrino oscillations using both appearance and disappearance channels. This result comes from an exposure of $1…
First T2K measurement of transverse kinematic imbalance in the muon-neutrino charged-current single- production channel containing at least one proton
K. Abe, N. Akhlaq, R. Akutsu +308
This paper reports the first T2K measurement of the transverse kinematic imbalance in the single- production channel of neutrino interactions. We measure the differential cros…
Zero-Field J-spectroscopy of Quadrupolar Nuclei
Román Picazo-Frutos, Kirill F. Sheberstov, John W. Blanchard +6
Zero- to ultralow-field nuclear magnetic resonance (ZULF NMR) is a powerful version of NMR that allows studying molecules and their transformations in the regime dominated by intri…
Study of radon reduction in gases for rare event search experiments
K. Pushkin, C. Akerlof, D. Anbajagane +15
The noble elements, argon and xenon, are frequently employed as the target and event detector for weakly interacting particles such as neutrinos and Dark Matter. For such rare proc…