40 citations · 125 across the 18 of their papers we have counts for
18 papers
Zero-level Distillation
Tomohiro Itogawa, Yutaka Hirano, Yutaro Akahoshi +1
Magic state distillation is a key component of fault-tolerant quantum computation, as it enables the implementation of non-Clifford gates such as the gate and the gate vi…
Runtime reduction in lattice surgery utilizing time-like soft information
Yutaro Akahoshi, Riki Toshio, Jun Fujisaki +3
Runtime optimization of the quantum computing within a given computational resource is important to achieve practical quantum advantage. In this paper, we propose a runtime reducti…
Practical quantum advantage on partially fault-tolerant quantum computer
Riki Toshio, Yutaro Akahoshi, Jun Fujisaki +3
Achieving quantum speedups in practical tasks remains challenging for current noisy intermediate-scale quantum (NISQ) devices. These devices always encounter significant obstacles…
Compilation of Trotter-Based Time Evolution for Partially Fault-Tolerant Quantum Computing Architecture
Yutaro Akahoshi, Riki Toshio, Jun Fujisaki +3
Achieving practical quantum speedup with limited resources is a crucial challenge in both academic and industrial communities. To address this, a partially fault-tolerant quantum c…
Partially Fault-tolerant Quantum Computing Architecture with Error-corrected Clifford Gates and Space-time Efficient Analog Rotations
Yutaro Akahoshi, Kazunori Maruyama, Hirotaka Oshima +2
Quantum computers are expected to bring drastic acceleration to several computing tasks against classical computers. Noisy intermediate-scale quantum (NISQ) devices, which have ten…
Interaction potentials for two-particle states with non-zero total momenta in lattice QCD
Yutaro Akahoshi, Sinya Aoki
In this study, we extend the HAL QCD method to a case where a total momentum of a two-particle system is non-zero and apply it to the S-wave scattering in order to confi…
Lattice QCD studies on decuplet baryons as meson-baryon bound states in the HAL QCD method
Kotaro Murakami, Yutaro Akahoshi, Sinya Aoki +2
We study decuplet baryons from meson-baryon interactions in lattice QCD, in particular, and baryons from P-wave and interactions, respectively…
Nuclear force with LapH smearing
Takuya Sugiura, Yutaro Akahoshi, Tatsumi Aoyama +2
The nuclear forces are determined by combining the HAL QCD method and a new type of source smearing technique. The new smearing is a projection to a space spanned by the lowest-lyi…
HAL QCD potentials with non-zero total momentum and an application to the scattering
Sinya Aoki, Yutaro Akahoshi
We consider the HAL QCD method in the system with non-zero total momentum (laboratory frame). We derive a relation between the NBS wave function in the laboratory frame and the ene…
Investigations of decuplet baryons from meson-baryon interactions in the HAL QCD method
Kotaro Murakami, Yutaro Akahoshi, Sinya Aoki +1
We study decuplet baryons from meson-baryon interactions, in particular, and baryons from P-wave and interactions, respectively. The interacti…
Emergence of the rho resonance from the HAL QCD potential
Yutaro Akahoshi, Sinya Aoki, Takumi Doi
In this article, we report the resonance study using the HAL QCD method. We calculate the potential at GeV by a combination of the one-end trick,…
General purpose lattice QCD code set Bridge++ 2.0 for high performance computing
Yutaro Akahoshi, Sinya Aoki, Tatsumi Aoyama +6
Bridge++ is a general-purpose code set for a numerical simulation of lattice QCD aiming at a readable, extensible, and portable code while keeping practically high performance. The…
Emergence of the resonance from the HAL QCD potential in lattice QCD
Yutaro Akahoshi, Sinya Aoki, Takumi Doi
We investigate the interaction using the HAL QCD method in lattice QCD. We employ the (2+1)-flavor gauge configurations on lattice at the lattice spacin…
S-wave kaon-nucleon potentials with all-to-all propagators in the HAL QCD method
Kotaro Murakami, Yutaro Akahoshi, Sinya Aoki
In this paper, employing an all-to-all quark propagator technique, we investigate the kaon-nucleon interactions in lattice QCD. We calculate the S-wave kaon-nucleon potentials at t…
The HAL QCD potential in system with the meson bound state
Yutaro Akahoshi, Sinya Aoki, Tatsumi Aoyama +3
In this paper, we investigate the HAL QCD potential in the scattering using the hybrid method for all-to-all propagators, in which a propagator is approximated by low-ei…
Study of the pion-pion scatterings with a combination of all-to-all propagators and the HAL QCD method
Yutaro Akahoshi, Sinya Aoki, Tatsumi Aoyama +2
In this paper, we report recent developments of the HAL QCD method for two hadron systems which contain quark annihilation processes using all-to-all quark propagators. We employ t…
Partial wave decomposition on the lattice and its applications to the HAL QCD method
Takaya Miyamoto, Yutaro Akahoshi, Sinya Aoki +4
The approximated partial wave decomposition method to the discrete data on a cubic lattice, developed by C. W. Misner, is applied to the calculation of -wave hadron-hadron scatt…
potential in the HAL QCD method with all-to-all propagators
Yutaro Akahoshi, Sinya Aoki, Tatsumi Aoyama +3
In this paper, we perform the first application of the hybrid method (exact low modes plus stochastically estimated high modes) for all-to-all propagators to the HAL QCD method. We…