arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 1004.5097physics.gen-phgr-qc
收藏

预测和解释了暗能量密度

Dark energy density predicted and explained

R. K. Nesbet

摘要:

最近的研究表明,观测到的宇宙膨胀的哈勃函数可以精确地拟合回红移单位(7.33 Gyr ago),只有一个自由常数,而忽略宇宙曲率和质量,使用修改后的弗里德曼方程,使希格斯标量场模型符合共形Weyl标度对称性。与共形弗里德曼方程耦合的相对论共形希格斯标量场方程的含时解在这里被示出为暗示所观察到的量级的暗能量。预测的持续宇宙加速度与共形理论从观测到的过度星系自转速度和星系暗晕推断的非经典参数一致,所有这些都没有暗物质。

英文摘要:

It has recently been shown that the observed Hubble function for cosmological expansion can be fitted accurately back to redshift unity (7.33 Gyr ago) with only one free constant, while neglecting cosmic curvature and mass, using the modified Friedmann equation implied by subjecting the Higgs scalar field model to conformal Weyl scaling symmetry. Time-dependent solutions of the relativistic conformal Higgs scalar field equation coupled with the conformal Friedmann equation are shown here to imply dark energy of the observed magnitude. Predicted persistent cosmic acceleration is consistent with the nonclassical parameter inferred by conformal theory from observed excessive galactic rotation velocities and galactic dark halos, all without dark matter.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

↑