论文标题
来自非颗粒的新兴暗能量
Emergent dark energy from unparticles
论文作者
论文摘要
由于宏观的紧急行为,物种的限制温度会导致宇宙渐近造成渐近(DS)相。限制温度是从其保形点略微转移的理论的通用温度。我们在非碎片/银行-Zaks理论的示例中证明了这种行为。在高能量下,烟节的行为像辐射一样,降低了哈勃张力,而在低能量下的宇宙常数(CC)产生了一个遵循λCDM模型的模型,但由于集体现象。它在技术上是自然的,避免了无DS的猜想。该模型没有重合和初始条件问题,标量场和修饰的重力。
A limiting temperature of a species can cause the Universe to asymptote to it yielding a deSitter (dS) phase due to macroscopic emergent behavior. The limiting temperature is generic for theories slightly shifted from their conformal point. We demonstrate such behavior in the example of unparticles/Banks-Zaks theory. The unparticles behave like radiation at high energies reducing the Hubble tension, and a cosmological constant (CC) at low energies yielding a model that follows closely ΛCDM model but due to collective phenomenon. It is technically natural and avoids the no-dS conjecture. The model is free of the coincidence and initial conditions problems, of scalar fields and of modified gravity.