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<mml:mrow>\n                        <mml:mi>R<\/mml:mi>\n                      <\/mml:mrow>\n                      <mml:mi>n<\/mml:mi>\n                    <\/mml:msup>\n                  <\/mml:mrow>\n                <\/mml:math><\/jats:alternatives><\/jats:inline-formula> and a nonnegative function <jats:italic>r<\/jats:italic> defined on <jats:italic>T<\/jats:italic>,\u00a0 we consider the power of <jats:inline-formula><jats:alternatives><jats:tex-math>$$x\\in {\\mathbb {R}}^{n}$$<\/jats:tex-math><mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                  <mml:mrow>\n                    <mml:mi>x<\/mml:mi>\n                    <mml:mo>\u2208<\/mml:mo>\n                    <mml:msup>\n                      <mml:mrow>\n                        <mml:mi>R<\/mml:mi>\n                      <\/mml:mrow>\n                      <mml:mi>n<\/mml:mi>\n                    <\/mml:msup>\n                  <\/mml:mrow>\n                <\/mml:math><\/jats:alternatives><\/jats:inline-formula> with respect to the sphere with center <jats:inline-formula><jats:alternatives><jats:tex-math>$$t\\in T$$<\/jats:tex-math><mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                  <mml:mrow>\n                    <mml:mi>t<\/mml:mi>\n                    <mml:mo>\u2208<\/mml:mo>\n                    <mml:mi>T<\/mml:mi>\n                  <\/mml:mrow>\n                <\/mml:math><\/jats:alternatives><\/jats:inline-formula> and radius <jats:inline-formula><jats:alternatives><jats:tex-math>$$r\\left( t\\right) ,$$<\/jats:tex-math><mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                  <mml:mrow>\n                    <mml:mi>r<\/mml:mi>\n                    <mml:mfenced>\n                      <mml:mi>t<\/mml:mi>\n                    <\/mml:mfenced>\n                    <mml:mo>,<\/mml:mo>\n                  <\/mml:mrow>\n                <\/mml:math><\/jats:alternatives><\/jats:inline-formula> that is, <jats:inline-formula><jats:alternatives><jats:tex-math>$$ {p_r\\left( x,t\\right) }:=\\left\\| x-t\\right\\| ^{2}-r^{2}\\left( t\\right) ,$$<\/jats:tex-math><mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                  <mml:mrow>\n                    <mml:mrow>\n                      <mml:msub>\n                        <mml:mi>p<\/mml:mi>\n                        <mml:mi>r<\/mml:mi>\n                      <\/mml:msub>\n                      <mml:mfenced>\n                        <mml:mi>x<\/mml:mi>\n                        <mml:mo>,<\/mml:mo>\n                        <mml:mi>t<\/mml:mi>\n                      <\/mml:mfenced>\n                    <\/mml:mrow>\n                    <mml:mo>:<\/mml:mo>\n                    <mml:mo>=<\/mml:mo>\n                    <mml:msup>\n                      <mml:mfenced>\n                        <mml:mi>x<\/mml:mi>\n                        <mml:mo>-<\/mml:mo>\n                        <mml:mi>t<\/mml:mi>\n                      <\/mml:mfenced>\n                      <mml:mn>2<\/mml:mn>\n                    <\/mml:msup>\n                    <mml:mo>-<\/mml:mo>\n                    <mml:msup>\n                      <mml:mi>r<\/mml:mi>\n                      <mml:mn>2<\/mml:mn>\n                    <\/mml:msup>\n                    <mml:mfenced>\n                      <mml:mi>t<\/mml:mi>\n                    <\/mml:mfenced>\n                    <mml:mo>,<\/mml:mo>\n                  <\/mml:mrow>\n                <\/mml:math><\/jats:alternatives><\/jats:inline-formula> with <jats:inline-formula><jats:alternatives><jats:tex-math>$$\\left\\| \\cdot \\right\\| $$<\/jats:tex-math><mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                  <mml:mfenced>\n                    <mml:mo>\u00b7<\/mml:mo>\n                  <\/mml:mfenced>\n                <\/mml:math><\/jats:alternatives><\/jats:inline-formula> denoting the Euclidean distance. The corresponding power cell of <jats:inline-formula><jats:alternatives><jats:tex-math>$$s\\in T$$<\/jats:tex-math><mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                  <mml:mrow>\n                    <mml:mi>s<\/mml:mi>\n                    <mml:mo>\u2208<\/mml:mo>\n                    <mml:mi>T<\/mml:mi>\n                  <\/mml:mrow>\n                <\/mml:math><\/jats:alternatives><\/jats:inline-formula> is the set <jats:disp-formula><jats:alternatives><jats:tex-math>$$\\begin{aligned} C_{T}^{r}(s):=\\{x\\in {\\mathbb {R}}^{n}:{ p_r}(x,s)\\le {p_r}(x,t),\\ \\text{ for } \\text{ all }\\ t\\in T\\}. \\end{aligned}$$<\/jats:tex-math><mml:math xmlns:mml=\"http:\/\/www.w3.org\/1998\/Math\/MathML\">\n                  <mml:mrow>\n                    <mml:mtable>\n                      <mml:mtr>\n                        <mml:mtd>\n                          <mml:mrow>\n                            <mml:msubsup>\n                              <mml:mi>C<\/mml:mi>\n                              <mml:mrow>\n                                <mml:mi>T<\/mml:mi>\n                              <\/mml:mrow>\n                              <mml:mi>r<\/mml:mi>\n                            <\/mml:msubsup>\n                            <mml:mrow>\n                              <mml:mo>(<\/mml:mo>\n                              <mml:mi>s<\/mml:mi>\n                              <mml:mo>)<\/mml:mo>\n                            <\/mml:mrow>\n                            <mml:mo>:<\/mml:mo>\n                            <mml:mo>=<\/mml:mo>\n                            <mml:mrow>\n                              <mml:mo>{<\/mml:mo>\n                              <mml:mi>x<\/mml:mi>\n                              <mml:mo>\u2208<\/mml:mo>\n                              <mml:msup>\n                                <mml:mrow>\n                                  <mml:mi>R<\/mml:mi>\n                                <\/mml:mrow>\n                                <mml:mi>n<\/mml:mi>\n                              <\/mml:msup>\n                              <mml:mo>:<\/mml:mo>\n                              <mml:msub>\n                                <mml:mi>p<\/mml:mi>\n                                <mml:mi>r<\/mml:mi>\n                              <\/mml:msub>\n                              <mml:mrow>\n                                <mml:mo>(<\/mml:mo>\n                                <mml:mi>x<\/mml:mi>\n                                <mml:mo>,<\/mml:mo>\n                                <mml:mi>s<\/mml:mi>\n                                <mml:mo>)<\/mml:mo>\n                              <\/mml:mrow>\n                              <mml:mo>\u2264<\/mml:mo>\n                              <mml:msub>\n                                <mml:mi>p<\/mml:mi>\n                                <mml:mi>r<\/mml:mi>\n                              <\/mml:msub>\n                              <mml:mrow>\n                                <mml:mo>(<\/mml:mo>\n                                <mml:mi>x<\/mml:mi>\n                                <mml:mo>,<\/mml:mo>\n                                <mml:mi>t<\/mml:mi>\n                                <mml:mo>)<\/mml:mo>\n                              <\/mml:mrow>\n                              <mml:mo>,<\/mml:mo>\n                              <mml:mspace\/>\n                              <mml:mspace\/>\n                              <mml:mtext>for<\/mml:mtext>\n                              <mml:mspace\/>\n                              <mml:mspace\/>\n                              <mml:mtext>all<\/mml:mtext>\n                              <mml:mspace\/>\n                              <mml:mspace\/>\n                              <mml:mi>t<\/mml:mi>\n                              <mml:mo>\u2208<\/mml:mo>\n                              <mml:mi>T<\/mml:mi>\n                              <mml:mo>}<\/mml:mo>\n                            <\/mml:mrow>\n                            <mml:mo>.<\/mml:mo>\n                          <\/mml:mrow>\n                        <\/mml:mtd>\n                      <\/mml:mtr>\n                    <\/mml:mtable>\n                  <\/mml:mrow>\n                <\/mml:math><\/jats:alternatives><\/jats:disp-formula>We study the structure of such cells and investigate the assumptions on <jats:italic>r<\/jats:italic> that allow for generalizing known results on classical Voronoi cells.<\/jats:p>","DOI":"10.1007\/s10957-024-02435-0","type":"journal-article","created":{"date-parts":[[2024,5,15]],"date-time":"2024-05-15T06:01:40Z","timestamp":1715752900000},"page":"1246-1262","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["On the Basic Properties and the Structure of Power 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