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physical object > natural object > particle > hypothetical particle > dark matter > hot dark matter

hot dark matter
subject			fact

hot dark matter	has definition Any form of dark matter which was relativistic at its point of decoupling.
	is a kind of dark matter
dark matter	is a part of dark halo
	has synonym hidden mass
hypothetical particle	has acceptance status hypothetical
particle	obeys uncertainty principle
	has frequency inversely proportional to the wavelength
	has wavelength inversely proportional to its momentum
	has charge
	has mass
physical object	has location or center of gravity
	has angular momentum
	has velocity
	has momentum
	has temperature
	has volume
	has extent
	has material

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