This is not mathematics. I just found an equation so that we can draw a heart in 3D. Indeed, the following equation
will generate a heart. I have tried and the following pictures show that fact.
Ngô Quốc Anh
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asympotic behavior bootstrap argument Brezis-Lieb lemma Brezis-Merle's inequality co-area formula complex integral Concentration-Compactness conformal changes decreasing reaarangement estimates Fourier transform fractional Laplacian Green functions Hardy's inequality Hölder continuous implicit function theorem increasing rearrangement inequalities Karush–Kuhn–Tucker conditions Kelvin transform Lichnerowicz Lieb theorem Maximum Principle mean field equation Moser-Trudinger's inequality moving planes moving spheres MuPAD norm of tensors Paneitz operator Picone identity Pohozaev identities Rayleigh quotient regularity theory Rellich's inequality Rellich-Kondrachov Riesz potential Sobolev's inequality sphere mean stereographic projection surface integrals symmetrization Trudinger's inequality Yamabe Yamabe problemLịch
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