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Umberto Lupo's user avatar
Umberto Lupo's user avatar
Umberto Lupo's user avatar
Umberto Lupo
  • Member for 9 years
  • Last seen more than a month ago
  • Lausanne, Switzerland
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5
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4
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18
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4
Posts
44
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15
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4
Posts
44
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14
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4
Posts
44
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10
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4
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44
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9
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33
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11
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Top posts
All Questions Answers
Score Newest
answer
9
Modern mathematical books on general relativity
Sep 18, 2015
question
7
Hyperbolic PDEs - Proof that the restriction of a locally $H^s$ solution to a spacelike hypersurface is locally in $H^s$
Jan 31, 2018
question
6
Time-separation function on "globally hyperbolic" spacetimes with everywhere timelike boundary
Sep 10, 2015
answer
6
$C^k$ one-parameter family of metrics
Sep 16, 2015
answer
3
Path integral methods
Feb 23, 2016
question
2
Global conformal equivalence of two regions of Minkowski spacetime
Nov 26, 2013
answer
2
Can one obtain this ODE as an Euler-Lagrange equation?
Jan 13, 2018
question
1
Production of $H^s$ singularities in the strictly hyperbolic Cauchy problem
Mar 10, 2018
answer
1
Functions satisfying Neumann boundary condition
Feb 5, 2018
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5
In a C*-algebra, does $a \leq b$ imply $a^2 \leq b^2$?

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