EntityQ2381834· pop 23· linked from 25 articlesnegative temperatureSign in to savetemperature of a physical system with a bounded phase space that is hotter than one at infinite temperature (𝛽=0)Connectionsstatistical mechanicsEntityNorman Foster RamseyEntityNMR spectroscopyEntityatomEntityelectronEntitytemperatureEntityInternational Standard Book NumberEntityInternational System of UnitsEntitythermodynamicsEntityinfinityEntityheatEntitykelvinEntitymagnetic fieldEntityatomic nucleusEntitysemiconductorEntitylaserEntitydegree CelsiusEntitydigital object identifierEntityInternational Standard Serial NumberEntitykinetic energyEntityCategoriesEntropyLaser scienceMagnetismTemperature