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      <dc:title>A note on the causal homotopy classes of a globally hyperbolic spacetime</dc:title>
      <dc:creator>Morales Álvarez, Pablo</dc:creator>
      <dc:creator>Sánchez Caja, Miguel</dc:creator>
      <dc:description>Globally hyperbolic spacetimes admitting infinitely many causal (and timelike) homotopy classes of curves joining two prescribed points, are exhibited and discussed.</dc:description>
      <dc:date>2025-01-15T10:06:29Z</dc:date>
      <dc:date>2025-01-15T10:06:29Z</dc:date>
      <dc:date>2015</dc:date>
      <dc:type>journal article</dc:type>
      <dc:identifier>https://hdl.handle.net/10481/99210</dc:identifier>
      <dc:identifier>10.1088/0264-9381/32/19/197001</dc:identifier>
      <dc:language>eng</dc:language>
      <dc:rights>open access</dc:rights>
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