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  <title>PSR Tech Blog</title>
  <link>https://psr.energy/blog/</link>
  <description>Optimization, modeling, and algorithms for energy systems, written by the PSR teams building the solutions.</description>
  <language>en</language>
<item>
  <title>PSR Achieves more than 5x Speedup on a 185M Variable Problem Using Multi-GPU PDLP with NVIDIA cuOpt</title>
  <link>https://psr.energy/blog/post/solving-stochastic-expansion-planning-on-multiple-gpus-with-nvidia-cuopt/</link>
  <guid>https://psr.energy/blog/post/solving-stochastic-expansion-planning-on-multiple-gpus-with-nvidia-cuopt/</guid>
  <pubDate>Wed, 07 Oct 2026 00:00:00 GMT</pubDate>
  <description></description>
</item>
<item>
  <title>Solar-Hydro Synergy: Assessing the Technical Limit of Floating Solar in Brazil</title>
  <link>https://psr.energy/blog/post/solar-hydro-synergy-technical-limit-of-floating-solar/</link>
  <guid>https://psr.energy/blog/post/solar-hydro-synergy-technical-limit-of-floating-solar/</guid>
  <pubDate>Wed, 16 Sep 2026 00:00:00 GMT</pubDate>
  <description>Brazil&apos;s reservoirs could hold 3,100 GW of floating solar. An hourly optimization over nine years of real hydro and radiation data finds 25 GW that pays at historical spot prices.</description>
</item>
<item>
  <title>Multiple Masters: A Faster Decomposition for Stochastic Expansion</title>
  <link>https://psr.energy/blog/post/multiple-masters-for-stochastic-expansion/</link>
  <guid>https://psr.energy/blog/post/multiple-masters-for-stochastic-expansion/</guid>
  <pubDate>Sun, 30 Aug 2026 00:00:00 GMT</pubDate>
  <description>On a Brazilian expansion model with 176 candidate projects, accelerated Benders with multiple masters converges in 11 iterations where multi-cut Benders needs 465.</description>
</item>
<item>
  <title>What actually is a qubit?</title>
  <link>https://psr.energy/blog/post/what-a-qubit-is/</link>
  <guid>https://psr.energy/blog/post/what-a-qubit-is/</guid>
  <pubDate>Wed, 26 Aug 2026 00:00:00 GMT</pubDate>
  <description>Commonly misinterpreted, a qubit is the fundamental unit of information in quantum computing.</description>
</item>
<item>
  <title>QUBO.jl: a compiler for optimization hardware</title>
  <link>https://psr.energy/blog/post/qubo-jl-compiler-for-optimization-hardware/</link>
  <guid>https://psr.energy/blog/post/qubo-jl-compiler-for-optimization-hardware/</guid>
  <pubDate>Wed, 22 Jul 2026 00:00:00 GMT</pubDate>
  <description>How PSR is bridging optimization and quantum computing.</description>
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