Results 11 to 20 of about 2,418,369 (395)
Under-recurrence in the Khintchine recurrence theorem [PDF]
18 pages. Referee's comments incorporated.
Michael Boshernitzan+2 more
openaire +4 more sources
Computing recurrence coefficients of multiple orthogonal polynomials [PDF]
Multiple orthogonal polynomials satisfy a number of recurrence relations, in particular there is a $(r+2)$-term recurrence relation connecting the type II multiple orthogonal polynomials near the diagonal (the so-called step-line recurrence relation) and
Filipuk, Galina+2 more
core +2 more sources
Powers of sequences and recurrence [PDF]
We study recurrence, and multiple recurrence, properties along the $k$-th powers of a given set of integers. We show that the property of recurrence for some given values of $k$ does not give any constraint on the recurrence for the other powers. This is
Frantzikinakis, Nikos+2 more
core +6 more sources
Variations on topological recurrence [PDF]
Recurrence properties of systems and associated sets of integers that suffice for recurrence are classical objects in topological dynamics. We describe relations between recurrence in different sorts of systems, study ways to formulate finite versions of
Host, Bernard+2 more
core +1 more source
On the Strong Recurrence of Recurrent RWRE [PDF]
We consider a recurrent RWRE $(X_n)_{n \in \mathbb{N}_0}$ on $\mathbb{Z}$ and investigate the quenched return probabilities of the RWRE to the origin for which we state results on their decay in terms of summability. Additionally, we give some examples for recurrent RWRE with a multidimensional state space which give reason for the part "strong ...
openaire +3 more sources
Evaluating the efficacy of secondary transurethral resection of the bladder for high-grade Ta tumors [PDF]
Purpose: The need for secondary transurethral resection of the bladder (re-TURB) in patients with high-grade Ta tumors has not been assessed. This study aimed to compare the outcomes of patients with high-grade Ta tumors who did and did not undergo re ...
Kyeongchae Lee+3 more
doaj +1 more source
Comprehensive analysis of complement-associated molecular features in hepatocellular carcinoma
The complement cascade plays a “complementing” role in human immunity. However, the potential roles of complement system in impacting molecular and clinical features of hepatocellular carcinoma (HCC) remain unclear.
Huang Run+13 more
doaj +1 more source
Background Hepatocellular carcinoma (HCC) is characterized by inflammation and immunopathogenesis. Accumulating evidence has shown that the cystathionine β-synthase/hydrogen sulfide (CBS/H2S) axis is involved in the regulation of inflammation.
Jian Zhou+15 more
doaj +1 more source
Recurrent recurrent gallstone ileus [PDF]
We describe the second reported case of three consecutive episodes of gallstone ileus and ask the question whether recurrent gallstone ileus justifies definitive surgery to the fistula itself or can be safely managed by repeated enterotomies.
Chintapatla S+4 more
openaire +3 more sources
Background The aim of the present study was to clarify fetal heart rate (FHR) evolution patterns in infants with cerebral palsy (CP) according to different types of umbilical cord complications.
Junichi Hasegawa+15 more
doaj +1 more source