The constrained least gradient problem in ๐
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The constrained least gradient problem in ๐
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We consider the constrained least gradient problem <disp-formula content-type="math/mathml"> \[ <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" alttext="inf left-brace integral Underscript normal upper Omega Endscripts StartAbsoluteValue nabla u EndAbsoluteValue d x colon u element-of upper C Superscript 0 comma 1 Baseline left-parenthesis normal upper Omega overbar right-parenthesis comma StartAbsoluteValue nabla u EndAbsoluteValue less-than-or-equal-to 1 a โฆ