In the last issue of At Right Angles we had noted an observation that Ramanujan had made about the number 1729: It is the least positive integer that can be written as the sum of two positive cubes in more than one way (namely, as 103 +93 and as 123 +13 ), and we asked you to find the next integer, after 1729, with the same propert
The famous mathematician S. Ramanujan introduced a summation in 1918, now known as the Ramanujan sum...
Dedicated to T N Shorey on his sixtieth birthday Abstract. We study some arithmetic properties of th...
Ramanujan recorded many beautiful continued fractions in his notebooks. In this paper, we derive sev...
complained to his colleague, the genius Ramanujan, that the number of the taxi he just took was real...
Hardy [1] relates the following anecdote. “I remember going to see him [Ramanujan] when he was lying...
It is well known that G. H. Hardy travelled in a taxicab numbered 1729 to an English nursing home to...
This paper brings representations of 1729, a famous Hardy-Ramanujan number in different situations. ...
Abstract. In this paper, we give a new proof for two identities involving Ramanujan’s cubic continue...
Srinivasa Ramanujan FRS (Fellow of Royal Society)(22 December 1887 – 26 April 1920) was an Indian ma...
Srinivasa Ramanujan (1887-1920) was one of the world's greatest mathematical geniuses. He work exten...
In this paper, I introduce teaching activities about Ramanujan’s cab numbers and related software th...
Abstract. Published with Ramanujan’s lost notebook are several partial manuscripts, some of which ev...
Abstract In 1845, Bertrand conjectured that for all integers x ≥ 2, there exists at least one prime ...
A long-standing conjecture states that every positive integer greater than 454 is a sum of at most s...
In this article, we study the Ramanujan-prime-counting function piR(x) along the lines of Ramanujan’...
The famous mathematician S. Ramanujan introduced a summation in 1918, now known as the Ramanujan sum...
Dedicated to T N Shorey on his sixtieth birthday Abstract. We study some arithmetic properties of th...
Ramanujan recorded many beautiful continued fractions in his notebooks. In this paper, we derive sev...
complained to his colleague, the genius Ramanujan, that the number of the taxi he just took was real...
Hardy [1] relates the following anecdote. “I remember going to see him [Ramanujan] when he was lying...
It is well known that G. H. Hardy travelled in a taxicab numbered 1729 to an English nursing home to...
This paper brings representations of 1729, a famous Hardy-Ramanujan number in different situations. ...
Abstract. In this paper, we give a new proof for two identities involving Ramanujan’s cubic continue...
Srinivasa Ramanujan FRS (Fellow of Royal Society)(22 December 1887 – 26 April 1920) was an Indian ma...
Srinivasa Ramanujan (1887-1920) was one of the world's greatest mathematical geniuses. He work exten...
In this paper, I introduce teaching activities about Ramanujan’s cab numbers and related software th...
Abstract. Published with Ramanujan’s lost notebook are several partial manuscripts, some of which ev...
Abstract In 1845, Bertrand conjectured that for all integers x ≥ 2, there exists at least one prime ...
A long-standing conjecture states that every positive integer greater than 454 is a sum of at most s...
In this article, we study the Ramanujan-prime-counting function piR(x) along the lines of Ramanujan’...
The famous mathematician S. Ramanujan introduced a summation in 1918, now known as the Ramanujan sum...
Dedicated to T N Shorey on his sixtieth birthday Abstract. We study some arithmetic properties of th...
Ramanujan recorded many beautiful continued fractions in his notebooks. In this paper, we derive sev...