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Second-order product formula
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Physics
Branch of physics
Quantum theory
Hamiltonian simulation
Product-formula Hamiltonian simulation
2026-09-25
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The symmetric
second
-order
formula
, also called Strang splitting, is
e
−
i
δ
A
/2
e
−
i
δ
B
e
−
i
δ
A
/2
=
e
−
i
δ
(
A
+
B
)
+
O
(
δ
3
)
(1)
for
bounded operators
, with the constant controlled by nested
commutators
.
Ancestors
(6)
Product-formula Hamiltonian simulation
Hamiltonian simulation
Quantum theory
Branch of physics
Physics
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Past exam of the mathematics course of the University of Cambridge
/
2024
/
iii
/
Paper 324
/
3
/
c
/
Solution
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