Ramanujan's sum

GPTKB entity

Properties (45)
Predicate Object
gptkbp:instanceOf mathematical function
gptkbp:associated_with the study of congruences
gptkbp:evaluates summation over roots of unity
gptkbp:hasPrograms modular forms
two variables
sums over roots of unity
https://www.w3.org/2000/01/rdf-schema#label Ramanujan's sum
gptkbp:includes mathematical textbooks
gptkbp:introduced gptkb:Srinivasa_Ramanujan
gptkbp:is_a_subject_of research papers
abstract algebra
advanced mathematics
analytic number theory
has historical significance in mathematics.
gptkbp:is_a_tool_for solving problems in number theory
solving_Diophantine_equations
gptkbp:is_essential_for the distribution of primes
the field of mathematics
the study of prime numbers
the study of modular forms and their properties
gptkbp:is_evaluated_by R(n, k) = Σ e^(2πi * j * k / n)
gptkbp:is_involved_in generalized sums
gptkbp:is_part_of gptkb:Ramanujan's_work_on_partitions
Ramanujan's_legacy
gptkbp:is_recognized_for positive integers
any integer n and k
gptkbp:is_studied_in mathematicians worldwide
arithmetic functions
analytic combinatorics
gptkbp:is_used_in cryptography
theoretical physics
analytic number theory
the prime number theorem
gptkbp:isConnectedTo Fourier analysis
modular arithmetic
gptkbp:isUsedFor asymptotic formulas
gptkbp:related_to number theory
the theory of modular forms
L-functions
the Riemann zeta function
the divisor function
the distribution of arithmetic functions
gptkbp:standardFeatures Dirichlet characters
gptkbp:suitableFor signal processing
gptkbp:symbolizes R(n, k)