a Steady-State Universe
After the "Big Bang"
"While an actual physical expanding universe is, indeed, the popular view, it is not the accepted scientific view." Britannica CD, 1997
Gamow's Big Bang
Lemaître-Gamow Expanding universe
Arthur Wellesley the 1st, Duke of Wellington
that great battle with Napoleon at Waterloo
The universe is homogeneous and isotropic.
This universe would be finite yet have no borders or edges.
Einstein did hesitate in using this 1917 "cosmological constant.
The de Broglie wavelength of an electron can vary with acceleration.
Talking about the de Broglie wavelength now. It is blue shifted with acceleration.
the de Broglie wavelength gets shorter with an increase of either mass or acceleration
The de Broglie wavelength only gets shorter with mass and/or acceleration in the microcosm.
giant Virgo super-cluster
These links, on left hand side of page, will cover what you will be reading in Chapter 16.