RECORD
Discrete Hardy-type Inequalities
Functional Analysis · Submitted 8 Jun 2014
abstract compiled · 2026-09-23 · no language-model review
The authors' main claim An improved factor is presented, which is smaller than the known one and is best possible.
The compiled record
The paper's own sentences, arranged. Each label is drawn from a closed vocabulary; the number beside it is the probability the classifier gave that label. Numbers in the tables are the authors', checked by code. No sentence in this record was written by a model.
Open the compiled record
The abstract, sentence by sentence
This paper studies the Hardy-type inequalities on the discrete intervals. The first result is the variational formulas of the optimal constants. Using these formulas, one may obtain an approximating procedure and the known basic estimates of the optimal constants. The second result, which is the main innovation of this paper, is about the factor of basic upper estimates. An improved factor is presented, which is smaller than the known one and is best possible. Some comparison results are included for comparing the optimal constants on different intervals.
background contribution method result interpretation main claim
| # | sentence | role | the authors' own work | states the main conclusion | strength |
|---|---|---|---|---|---|
| s0 | This paper studies the Hardy-type inequalities on the discrete intervals. | background 0.67 | 0.79 | 0.03 | asserted 0.98 |
| s1 | The first result is the variational formulas of the optimal constants. | result 0.98 | 0.90 | 0.05 | asserted 1.00 |
| s2 | Using these formulas, one may obtain an approximating procedure and the known basic estimates of the optimal constants. | method 0.72 | 0.56 | 0.04 | hedged possibility 1.00 |
| s3 | The second result, which is the main innovation of this paper, is about the factor of basic upper estimates. | contribution 0.67 | 0.89 | 0.51 | asserted 1.00 |
| s4 | An improved factor is presented, which is smaller than the known one and is best possible. | result 0.92 | 0.93 | 0.52 | asserted 1.00 |
| s5 | Some comparison results are included for comparing the optimal constants on different intervals. | result 0.71 | 0.82 | 0.03 | asserted 0.97 |
What was examined, and what was not
- arXiv listing abstract v2
- full text
- figures and tables
- references and citing sentences
- relations to other papers
- P abstract
- S sections
- T body sentences
- C citations
- R cross-paper relations
The paper
Original abstract
This paper studies the Hardy-type inequalities on the discrete intervals. The first result is the variational formulas of the optimal constants. Using these formulas, one may obtain an approximating procedure and the known basic estimates of the optimal constants. The second result, which is the main innovation of this paper, is about the factor of basic upper estimates. An improved factor is presented, which is smaller than the known one and is best possible. Some comparison results are included for comparing the optimal constants on different intervals.
Human review
How the literature uses it
1 arXiv paper cite this in 2 sentences
Discussion
Know something about this paper? Leave a comment, or highlight any passage above to comment on it.