Kosuke Fukui
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View article: Semi-Autonomous Stair Climbing Control for an Articulated Mobile Robot by Propagating a Single Backward Wave
Semi-Autonomous Stair Climbing Control for an Articulated Mobile Robot by Propagating a Single Backward Wave Open
This paper proposes a control method for semi-autonomous stair climbing using an articulated mobile robot. Stair-climbing motion is achieved by propagating a single backward wave along the body of the robot. The robot moves forward by shif…
View article: Photonic Quantum Receiver Attaining the Helstrom Bound
Photonic Quantum Receiver Attaining the Helstrom Bound Open
We propose an efficient decomposition scheme for a quantum receiver that attains the Helstrom bound in the low-photon regime for discriminating binary coherent states. Our method, which avoids feedback as used in Dolinar's case, breaks dow…
View article: Selective Alkane Hydroxylation in a Fluorous Solvent System Catalyzed by a Fluorocarbon-Soluble Transition-Metal Catalyst
Selective Alkane Hydroxylation in a Fluorous Solvent System Catalyzed by a Fluorocarbon-Soluble Transition-Metal Catalyst Open
Hydroxylation of aliphatic hydrocarbons requires highly reactive oxidants, but their strength can lead to undesired oxidation of the initially formed alcohols and solvents, undermining the product selectivity. To address these problems, we…
View article: Over-8-dB squeezed light generation by a broadband waveguide optical parametric amplifier toward fault-tolerant ultra-fast quantum computers
Over-8-dB squeezed light generation by a broadband waveguide optical parametric amplifier toward fault-tolerant ultra-fast quantum computers Open
We achieved continuous-wave 8.3-dB squeezed light generation using a terahertz-order-broadband waveguide optical parametric amplifier (OPA) by improving a measurement setup from our previous work [T. Kashiwazaki, et al., Appl. Phys. Lett. …
View article: Non-Gaussian quantum state generation by multi-photon subtraction at the telecommunication wavelength
Non-Gaussian quantum state generation by multi-photon subtraction at the telecommunication wavelength Open
In the field of continuous-variable quantum information processing, non-Gaussian states with negative values of the Wigner function are crucial for the development of a fault-tolerant universal quantum computer. While several non-Gaussian …
View article: Wigner_functions.zip
Wigner_functions.zip Open
Wigner functions, which are reconstructed from the experiments and the simulations.
View article: Non-Gaussian state generation with time-gated photon detection
Non-Gaussian state generation with time-gated photon detection Open
Non-Gaussian states of light, which are essential in fault-tolerant and universal optical quantum computation, are typically generated by a heralding scheme using photon detectors. Recently, it is theoretically shown that the large timing …
View article: Chemical inhibition of the auxin inactivation pathway uncovers the roles of metabolic turnover in auxin homeostasis
Chemical inhibition of the auxin inactivation pathway uncovers the roles of metabolic turnover in auxin homeostasis Open
The phytohormone auxin, indole-3-acetic acid (IAA), plays a prominent role in plant development. Auxin homeostasis is coordinately regulated by auxin synthesis, transport, and inactivation; however, the physiological contribution of auxin …
View article: Switching-free time-domain optical quantum computation with quantum teleportation
Switching-free time-domain optical quantum computation with quantum teleportation Open
Optical switches and rerouting network are main obstacles to realize optical quantum computer. In particular, both components have been considered as essential components to the measurement-based time-domain optical quantum computation, wh…
View article: The main oxidative inactivation pathway of the plant hormone auxin
The main oxidative inactivation pathway of the plant hormone auxin Open
Inactivation of the phytohormone auxin plays important roles in plant development, and several enzymes have been implicated in auxin inactivation. In this study, we show that the predominant natural auxin, indole-3-acetic acid (IAA), is ma…
View article: Chemical inhibition of auxin inactivation pathway uncovers the metabolic turnover of auxin homeostasis
Chemical inhibition of auxin inactivation pathway uncovers the metabolic turnover of auxin homeostasis Open
The phytohormone auxin, specifically indole-3-acetic acid (IAA) plays a prominent role in plant development. Cellular auxin concentration is coordinately regulated by auxin synthesis, transport, and inactivation to maintain auxin homeostas…
View article: Building a large-scale quantum computer with continuous-variable optical technologies
Building a large-scale quantum computer with continuous-variable optical technologies Open
Realizing a large-scale quantum computer requires hardware platforms that can simultaneously achieve universality, scalability, and fault tolerance. As a viable pathway to meeting these requirements, quantum computation based on continuous…
View article: Difference Between Day and Night Temperatures Affects Stem Elongation in Tomato (Solanum lycopersicum) Seedlings via Regulation of Gibberellin and Auxin Synthesis
Difference Between Day and Night Temperatures Affects Stem Elongation in Tomato (Solanum lycopersicum) Seedlings via Regulation of Gibberellin and Auxin Synthesis Open
Temperature is a critical environmental factor governing plant growth and development. The difference between day temperature (DT) and night temperature (NT), abbreviated as DIF, influences plant architecture. Subjecting plants to artifici…
View article: Ligand–receptor interactions in plant hormone signaling
Ligand–receptor interactions in plant hormone signaling Open
Summary Small‐molecule plant hormones principally control plant growth, development, differentiation, and environmental responses. Nine types of plant hormones are ubiquitous in angiosperms, and the molecular mechanisms of their hormone ac…
View article: The auxin-inducible degron 2 technology provides sharp degradation control in yeast, mammalian cells, and mice
The auxin-inducible degron 2 technology provides sharp degradation control in yeast, mammalian cells, and mice Open
View article: On improving strigolactone mimics for induction of suicidal germination of the root parasitic plant Striga hermonthica
On improving strigolactone mimics for induction of suicidal germination of the root parasitic plant Striga hermonthica Open
View article: UDP-glucosyltransferase UGT84B1 regulates the levels of indole-3-acetic acid and phenylacetic acid in Arabidopsis
UDP-glucosyltransferase UGT84B1 regulates the levels of indole-3-acetic acid and phenylacetic acid in Arabidopsis Open
View article: Role of Arabidopsis INDOLE-3-ACETIC ACID CARBOXYL METHYLTRANSFERASE 1 in auxin metabolism
Role of Arabidopsis INDOLE-3-ACETIC ACID CARBOXYL METHYLTRANSFERASE 1 in auxin metabolism Open
View article: Pinstatic Acid Promotes Auxin Transport by Inhibiting PIN Internalization
Pinstatic Acid Promotes Auxin Transport by Inhibiting PIN Internalization Open
Polar auxin transport plays a pivotal role in plant growth and development. PIN-FORMED (PIN) auxin efflux carriers regulate directional auxin movement by establishing local auxin maxima, minima, and gradients that drive multiple developmen…
View article: The Tetrazole Analogue of the Auxin Indole-3-acetic Acid Binds Preferentially to TIR1 and Not AFB5
The Tetrazole Analogue of the Auxin Indole-3-acetic Acid Binds Preferentially to TIR1 and Not AFB5 Open
Indole-3-acetic acid (auxin) is considered one of the cardinal hormones in plant growth and development. It regulates a wide range of processes throughout the plant. Synthetic auxins exploit the auxin-signaling pathway and are valuable as …
View article: Manipulation and Sensing of Auxin Metabolism, Transport and Signaling
Manipulation and Sensing of Auxin Metabolism, Transport and Signaling Open
The plant hormone auxin is involved in virtually every aspect of plant growth and development. A chemical genetic approach has greatly contributed to the identification of important genes in auxin biosynthesis, transport and signaling. Mol…
View article: Yucasin DF, a potent and persistent inhibitor of auxin biosynthesis in plants
Yucasin DF, a potent and persistent inhibitor of auxin biosynthesis in plants Open
View article: A Taylor-Made Design of Phenoxyfuranone-Type Strigolactone Mimic
A Taylor-Made Design of Phenoxyfuranone-Type Strigolactone Mimic Open
Strigolactones are a class of plant hormones that inhibit axillary bud outgrowth and are released from plant roots to act as a rhizosphere communication signal. The Orobanchaceae parasitic plant Striga hermonthica perceives strigola…
View article: Discovery and identification of 2-methoxy-1-naphthaldehyde as a novel strigolactone-signaling inhibitor
Discovery and identification of 2-methoxy-1-naphthaldehyde as a novel strigolactone-signaling inhibitor Open
Knowledge about strigolactone biosynthesis and signaling is increasing and the crystal structure of strigolactone receptor protein D14 has been resolved. Although a variety of strigolactone biosynthesis inhibitors and strigolactone agonist…
View article: Strigolactone Regulates Anthocyanin Accumulation, Acid Phosphatases Production and Plant Growth under Low Phosphate Condition in Arabidopsis
Strigolactone Regulates Anthocyanin Accumulation, Acid Phosphatases Production and Plant Growth under Low Phosphate Condition in Arabidopsis Open
Phosphate is an essential macronutrient in plant growth and development; however, the concentration of inorganic phosphate (Pi) in soil is often suboptimal for crop performance. Accordingly, plants have developed physiological strategies t…