検索結果- 英語 - 英語
検索内容:
Helly's theorem
name
Gibbard's theorem
name
A
theorem
stating
that,
for
any
deterministic
process
of
collective
decision,
at
least
one
of
the
following
three
properties
must
hold:
(i)
the
process
is
dictatorial,
i.e.
there
exists
a
distinguished
agent
who
can
impose
the
outcome;
(ii)
the
process
limits
the
possible
outcomes
to
two
options
only;
(iii)
the
process
encourages
agents
to
think
strategically:
once
an
agent
has
identified
their
preferences,
they
have
no
action
at
their
disposal
that
would
best
defend
their
opinions
in
any
situation.
Chen's theorem
name
Sturm's theorem
name
(mathematics)
A
theorem
expressing
the
number
of
distinct
real
roots
of
p
located
in
an
interval
in
terms
of
the
number
of
changes
of
signs
of
the
values
of
the
Sturm
sequence
at
the
bounds
of
the
interval.
Applied
to
the
interval
of
all
the
real
numbers,
it
gives
the
total
number
of
real
roots
of
p.
Gomory's theorem
name
Herbrand's theorem
name
Matiyasevich's theorem
name
Sumihiro's theorem
name
Runge's theorem
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