https://qft.org/holography-quantum-gravity/large-n-holographic-evidence/central-charge-newton-coupling-and-the-planck-scale/
Central Charge, Newton Coupling, and the Planck Scale | QFT .org
How do stress-tensor normalization and central-charge scaling determine an effective bulk Newton coupling and separate AdS, Planck, and boundary normalization...
central chargeplanck scalenewtoncouplingqft
https://www.androidcentral.com/wearables/fitbit/fitbit-charge-6-is-at-all-time-low-but-theres-a-better-reason-to-buy-one
There's one reason to buy a Fitbit Charge 6 in 2025, and it's not Black Friday | Android Central
Nov 21, 2025 - This isn't the first time that the Fitbit Charge 6 has fallen to $99. But it's the first time in years that I'm excited about Fitbit.
one reasonto buyfitbit chargeblack fridayandroid central