2 papers
math.CO2026
Dead ends in square-free digit walks
Evan Chen, Chris Cummins, Ben Eltschig +18
We study "dead ends" in square-free digit walks: square-free integers such that, in base , every one-digit extension is non-square-free. In base , the stochastic…
math.NT2026
Almost all primes are partially regular
Evan Chen, Chris Cummins, Ben Eltschig +18
For odd primes , we let be the th cyclotomic field and let denote its Teichmuller character. For , we say that an odd prime is partially…