- In mathematics, the
Goormaghtigh conjecture is a
conjecture in
number theory named for the
Belgian mathematician René
Goormaghtigh. The
conjecture is that...
-
Goormaghtigh theorem may
refer to any of
various geometry results proved by the
French engineer mathematician René
Goormaghtigh: a
generalization of Musselman's...
- René
Goormaghtigh (13
October 1893,
Ostend – 10
February 1960, Ixelles) was a
Belgian engineer,
after whom the
Goormaghtigh Conjecture is named. Goormaghtigh...
-
Extraglomerular mesangial cells (also
known as
Lacis cells,
Polkissen cells, or
Goormaghtigh cells) are light-staining
pericytes in the
kidney found outside the glomerulus...
- 11111 in base-2) and 8191 (111 in base-90, 1111111111111 in base-2). The
Goormaghtigh conjecture says
there are only
these two cases.
Using the pigeon-hole...
- and René
Goormaghtigh in 1939, and a
proof was
presented by them in 1941. A
generalization of this
result was
stated and
proved by
Goormaghtigh. The generalization...
-
orthopolar circles. Orthopole=Ортополюс. In
Russian "MathWorld: Orthopole".
Goormaghtigh, R. (1926). "The Orthopole".
Tohoku Mathematical Journal.
First Series...
-
which all left-truncatable
primes are known. 90
Nonagesimal Related to
Goormaghtigh conjecture for the
generalized repunit numbers (111 in base 90 = 1111111111111...
- (2006-2013) Dr Siva
Kumari (2014–2021) Olli-Pekka
Heinonen (2021-present) John
Goormaghtigh (1968–1981)
Seydou Madani Sy (1981–1984) Piet
Gathier (1984–1990) Thomas...
- of
composites and only two primes: 31 and 8191. Indeed,
according to
Goormaghtigh conjecture,
these two
primes are the only
known solutions of the Diophantine...