-
Extraglomerular mesangial cells (also
known as
Lacis cells,
Polkissen cells, or
Goormaghtigh cells) are light-staining
pericytes in the
kidney found outside the glomerulus...
- 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...
-
generalization of the Droz-Farny line
theorem was
proved in 1930 by René
Goormaghtigh. As above, let T {\displaystyle T} be a
triangle with
vertices A {\displaystyle...
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satisfying 1 / m + 1 / n + 1 / k < 1 {\displaystyle 1/m+1/n+1/k<1} .
Goormaghtigh conjecture on
solutions to ( x m − 1 ) / ( x − 1 ) = ( y n − 1 ) / (...
- 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...
-
which all left-truncatable
primes are known. 90
Nonagesimal Related to
Goormaghtigh conjecture for the
generalized repunit numbers (111 in base 90 = 1111111111111...
- was
restructured and
renamed the IB
Council of Foundation, and John
Goormaghtigh became the
first president in
January 1968. In 1967, the group, which...
