Geodesic

Sommaire du Fascicule no. 1

An intermediate ring between a polynomial ring and a power series ring
p. 1-17
Weakly amenable groups and the RNP for some Banach algebras related to the Fourier algebra
p. 19-26
On the Lucas sequence equations $V_{n}=kV_{m}$ and $U_{n}=kU_{m}$
p. 27-38
Exact Kronecker constants of Hadamard sets
p. 39-49
Hermitian operators on $H^{\infty}_E$ and $S^{\infty}_{\mathcal{K}}$
p. 51-59
On Telgársky's question concerning $\beta $-favorability of the strong Choquet game
p. 61-65
Arithmetic theory of harmonic numbers (II)
p. 67-78
On the size of $L(1,\chi)$ and S. Chowla's hypothesis implying that $L(1,\chi)>0$ for $s>0$ and for real characters $\chi$
p. 79-90
When does the Katětov order imply that one ideal extends the other?
p. 91-102
Logarithmic inequalities for second-order Riesz transforms and related Fourier multipliers
p. 103-126
On square values of the product of the Euler totient and sum of divisors functions
p. 127-137
On metrics of characteristic zero
p. 139-146

Sommaire du Fascicule no. 2

Some notions of amenability for certain products of Banach algebras
p. 147-157
Operator entropy inequalities
p. 159-168
On the distribution of some integers related to perfect and amicable numbers
p. 169-182
Extremal properties for concealed-canonical algebras
p. 183-219
$n$-Arc connected spaces
p. 221-240
The generalized monotonicity class and integrability of power series
p. 241-249
The existence of relative pure injective envelopes
p. 251-264
Optimal weighted harmonic interpolations between Seiffert means
p. 265-279
Non-meager $P$-filters are countable dense homogeneous
p. 281-289