A semiconductor device of an embodiment includes a silicon carbide layer including a first face parallel to a first direction, a first trench and a second trench extending in the first direction, a first gate electrode in the first trench, a second gate el...

According to one embodiment, a power supply/demand device includes a virtual synchronous inverter and a storage battery. The virtual synchronous inverter is connected to a power system. Charging and discharging of the storage battery are controlled by the ...

According to one embodiment, a control device for an electric power system capable of supplying power to load devices in a plurality of demand areas based on first to N-th power devices in first to N-th placement areas and configured to be able to perform ...

An information processing device as an embodiment of the present invention is an information processing device that supports obtaining a solution to a problem using a quantum-related computer, and includes: a development unit that executes a modeling tool,...

An information processing device as an embodiment of the present invention is an information processing device that supports obtaining a solution to a problem using a quantum-related computer, and includes: a development unit that executes a modeling tool,...

An electrode group includes a positive electrode and a negative electrode wound together with a separator. The positive electrode includes a band-shaped current collector having a long side and a short side, a positive mixture layer applied parallel to the...

According to one embodiment, a stack includes a first active material-containing layer provided in at least a surface of a first current collector and a first film covering at least a part of a surface of the first active material-containing layer includin...

According to one embodiment, provided is a nonaqueous electrolyte battery including a positive electrode containing a lithium-containing nickel-cobalt-manganese oxide, a negative electrode containing a lithium titanium-containing oxide, and a nonaqueous el...

A method and system for deterministic sea wave profiling and/or prediction. Mixed space-time sampling data of the sea is obtained, where the sampling data is helical in time and space and comprises a plurality of beam waveforms. The sampling data is separa...