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Jing Quan Chong
h1530002@nushigh.edu.sg
Jing Quan Chong
NUS High School of Math & Science Department of Mathematics and Statistics 20 Clementi Avenue 1, Singapore 129957. Republic of Singapore
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Xing Chen Huang
h1530008@nushigh.edu.sg
Xing Chen Huang
NUS High School of Math & Science Department of Mathematics and Statistics 20 Clementi Avenue 1, Singapore 129957. Republic of Singapore
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Tuo Yeong Lee
nhsleety@nus.edu.sg
Tuo Yeong Lee
NUS High School of Math & Science Department of Mathematics and Statistics 20 Clementi Avenue 1, Singapore 129957. Republic of Singapore
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Jing Tao Li
h1530010@nushigh.edu.sg
Jing Tao Li
NUS High School of Math & Science Department of Mathematics and Statistics 20 Clementi Avenue 1, Singapore 129957. Republic of Singapore
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Hui Xiang Sim
h1610130@nushigh.edu.sg
Hui Xiang Sim
NUS High School of Math & Science Department of Mathematics and Statistics 20 Clementi Avenue 1, Singapore 129957. Republic of Singapore
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Jing Ren Soh
h1530015@nushigh.edu.sg
Jing Ren Soh
NUS High School of Math & Science Department of Mathematics and Statistics 20 Clementi Avenue 1, Singapore 129957. Republic of Singapore
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Gabriel Jiaxu Tan
h1610030@nushigh.edu.sg
Gabriel Jiaxu Tan
NUS High School of Math & Science Department of Mathematics and Statistics 20 Clementi Avenue 1, Singapore 129957. Republic of Singapore
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Jay Kin Heng Tai
h1610036@nushigh.edu.sg
Jay Kin Heng Tai
NUS High School of Math & Science Department of Mathematics and Statistics 20 Clementi Avenue 1, Singapore 129957. Republic of Singapore
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We prove that
for all integers n ≥ 1 and ɵ ≤ 8 ≤ π. This result refines inequalities due to Jackson (1911) and Turán (1938).
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J. Sahasrabudhe . Counting zeros of cosine polynomials: On a problem of Littlewood. Adv. Math., 343:495–521, 2019.
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P. Turán . Über die Partialsummen der Fourierreihe. J. London Math. Soc., 13:278–282, 1938.
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| 2022 | |
|---|---|
| Web of Science | |
| Total Cites WoS |
570 |
| Journal Impact Factor | 0.7 |
| Rank by Impact Factor |
Mathematics (Q3) |
| Impact Factor without Journal Self Cites |
0.7 |
| 5 Year Impact Factor |
0.8 |
| Journal Citation Indicator | 0.65 |
| Rank by Journal Citation Indicator |
Mathematics (Q2) |
| Scimago | |
| Scimago H-index |
26 |
| Scimago Journal Rank |
0.351 |
| Scimago Quartile Score |
Mathematics (Q3) |
| Scopus | |
| Scopus Cite Score |
1.8 |
| Scopus CIte Score Rank |
General Mathematics 128/387 (67th PCTL) |
| Scopus SNIP |
1.276 |
| 2021 | |
|---|---|
| Web of Science | |
| Total Cites WoS |
589 |
| Journal Impact Factor | 0,739 |
| Rank by Impact Factor | Mathematics 229/332 |
| Impact Factor without Journal Self Cites |
0,710 |
| 5 Year Impact Factor |
0,654 |
| Journal Citation Indicator | 0,57 |
| Rank by Journal Citation Indicator | Mathematics 287/474 |
| Scimago | |
| Scimago H-index |
26 |
| Scimago Journal Rank |
0,265 |
| Scimago Quartile Score | Mathematics (miscellaneous) (Q3) |
| Scopus | |
| Scopus Cite Score |
1,3 |
| Scopus CIte Score Rank |
General Mathematics 193/391 (Q2) |
| Scopus SNIP |
0,746 |
| 2020 | |
| Total Cites | 536 |
| WoS | |
| Journal Impact Factor |
0,855 |
| Rank by | Mathematics 189/330 (Q3) |
| Impact Factor | |
| Impact Factor | 0,826 |
| without | |
| Journal Self Cites | |
| 5 Year | 1,703 |
| Impact Factor | |
| Journal | 0,68 |
| Citation Indicator | |
| Rank by Journal | Mathematics 230/470 (Q2) |
| Citation Indicator | |
| Citable | 32 |
| Items | |
| Total | 32 |
| Articles | |
| Total | 0 |
| Reviews | |
| Scimago | 24 |
| H-index | |
| Scimago | 0,307 |
| Journal Rank | |
| Scimago | Mathematics (miscellaneous) Q3 |
| Quartile Score | |
| Scopus | 139/130=1,1 |
| Scite Score | |
| Scopus | General Mathematics 204/378 (Q3) |
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| Scopus | 1,069 |
| SNIP | |
| Days from | 85 |
| submission | |
| to acceptance | |
| Days from | 123 |
| acceptance | |
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| Acceptance | 16% |
| Rate |
| 2019 | |
|---|---|
| Total Cites WoS |
463 |
| Impact Factor | 0,468 |
| Impact Factor without Journal Self Cites |
0,468 |
| 5 Year Impact Factor |
0,413 |
| Immediacy Index |
0,135 |
| Citable Items |
37 |
| Total Articles |
37 |
| Total Reviews |
0 |
| Cited Half-Life |
21,4 |
| Citing Half-Life |
15,5 |
| Eigenfactor Score |
0,00039 |
| Article Influence Score |
0,196 |
| % Articles in Citable Items |
100,00 |
| Normalized Eigenfactor |
0,04841 |
| Average IF Percentile |
13,117 |
| Scimago H-index |
23 |
| Scimago Journal Rank |
0,234 |
| Scopus Scite Score |
76/104=0,7 |
| Scopus Scite Score Rank |
General Mathematics 247/368 (Q3) |
| Scopus SNIP |
0,671 |
| Acceptance Rate |
14% |
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