Matches in SemOpenAlex for { <https://semopenalex.org/work/W2977219345> ?p ?o ?g. }
Showing items 1 to 92 of
92
with 100 items per page.
- W2977219345 abstract "Abstract $$|Delta c|=|Delta u|=1$$ <mml:math xmlns:mml=http://www.w3.org/1998/Math/MathML> <mml:mrow> <mml:mo>|</mml:mo> <mml:mi>Δ</mml:mi> <mml:mi>c</mml:mi> <mml:mo>|</mml:mo> <mml:mo>=</mml:mo> <mml:mo>|</mml:mo> <mml:mi>Δ</mml:mi> <mml:mi>u</mml:mi> <mml:mo>|</mml:mo> <mml:mo>=</mml:mo> <mml:mn>1</mml:mn> </mml:mrow> </mml:math> processes are unique probes of flavor physics in the up-sector within and beyond the Standard Model (SM). SM tests with rare semileptonic charm meson decays are based on an approximate CP–symmetry, a superior GIM–mechanism, angular distributions, lepton-universality and lepton flavor conservation. We analyze the complete set of null test observables in $$D rightarrow pi ell ell ^{(prime )}$$ <mml:math xmlns:mml=http://www.w3.org/1998/Math/MathML> <mml:mrow> <mml:mi>D</mml:mi> <mml:mo>→</mml:mo> <mml:mi>π</mml:mi> <mml:mi>ℓ</mml:mi> <mml:msup> <mml:mi>ℓ</mml:mi> <mml:mrow> <mml:mo>(</mml:mo> <mml:mo>′</mml:mo> <mml:mo>)</mml:mo> </mml:mrow> </mml:msup> </mml:mrow> </mml:math> and $$D_s rightarrow K ell ell ^{(prime )}$$ <mml:math xmlns:mml=http://www.w3.org/1998/Math/MathML> <mml:mrow> <mml:msub> <mml:mi>D</mml:mi> <mml:mi>s</mml:mi> </mml:msub> <mml:mo>→</mml:mo> <mml:mi>K</mml:mi> <mml:mi>ℓ</mml:mi> <mml:msup> <mml:mi>ℓ</mml:mi> <mml:mrow> <mml:mo>(</mml:mo> <mml:mo>′</mml:mo> <mml:mo>)</mml:mo> </mml:mrow> </mml:msup> </mml:mrow> </mml:math> decays, $$ell ^{(prime )}=e, mu $$ <mml:math xmlns:mml=http://www.w3.org/1998/Math/MathML> <mml:mrow> <mml:msup> <mml:mi>ℓ</mml:mi> <mml:mrow> <mml:mo>(</mml:mo> <mml:mo>′</mml:mo> <mml:mo>)</mml:mo> </mml:mrow> </mml:msup> <mml:mo>=</mml:mo> <mml:mi>e</mml:mi> <mml:mo>,</mml:mo> <mml:mi>μ</mml:mi> </mml:mrow> </mml:math> , and find large room for new physics safely above the SM contribution. We identify signatures of supersymmetry, leptoquarks and anomaly-free $$U(1)^prime $$ <mml:math xmlns:mml=http://www.w3.org/1998/Math/MathML> <mml:mrow> <mml:mi>U</mml:mi> <mml:msup> <mml:mrow> <mml:mo>(</mml:mo> <mml:mn>1</mml:mn> <mml:mo>)</mml:mo> </mml:mrow> <mml:mo>′</mml:mo> </mml:msup> </mml:mrow> </mml:math> –models with generation-dependent charges, for which we provide explicit examples. $$Z^prime $$ <mml:math xmlns:mml=http://www.w3.org/1998/Math/MathML> <mml:msup> <mml:mi>Z</mml:mi> <mml:mo>′</mml:mo> </mml:msup> </mml:math> –effects in $$c rightarrow u ell ell ^{(prime )}$$ <mml:math xmlns:mml=http://www.w3.org/1998/Math/MathML> <mml:mrow> <mml:mi>c</mml:mi> <mml:mo>→</mml:mo> <mml:mi>u</mml:mi> <mml:mi>ℓ</mml:mi> <mml:msup> <mml:mi>ℓ</mml:mi> <mml:mrow> <mml:mo>(</mml:mo> <mml:mo>′</mml:mo> <mml:mo>)</mml:mo> </mml:mrow> </mml:msup> </mml:mrow> </mml:math> transitions can be sizable if both left-handed and right-handed couplings to quarks are present." @default.
- W2977219345 created "2019-10-03" @default.
- W2977219345 creator A5026343382 @default.
- W2977219345 creator A5050245150 @default.
- W2977219345 creator A5063866727 @default.
- W2977219345 creator A5082589988 @default.
- W2977219345 date "2020-01-01" @default.
- W2977219345 modified "2023-10-18" @default.
- W2977219345 title "The new physics reach of null tests with $$D rightarrow pi ell ell $$ and $$D_s rightarrow K ell ell $$ decays" @default.
- W2977219345 cites W1505825772 @default.
- W2977219345 cites W2036552504 @default.
- W2977219345 cites W2061843534 @default.
- W2977219345 cites W2078270404 @default.
- W2977219345 cites W2104280477 @default.
- W2977219345 cites W2105272349 @default.
- W2977219345 cites W2110229405 @default.
- W2977219345 cites W2111249556 @default.
- W2977219345 cites W2121735880 @default.
- W2977219345 cites W2124635065 @default.
- W2977219345 cites W2132560647 @default.
- W2977219345 cites W2134870893 @default.
- W2977219345 cites W2163389141 @default.
- W2977219345 cites W2175255691 @default.
- W2977219345 cites W2185915105 @default.
- W2977219345 cites W2191930140 @default.
- W2977219345 cites W2228416715 @default.
- W2977219345 cites W2263561550 @default.
- W2977219345 cites W2301629608 @default.
- W2977219345 cites W2319907582 @default.
- W2977219345 cites W2548743830 @default.
- W2977219345 cites W2580950288 @default.
- W2977219345 cites W2617901412 @default.
- W2977219345 cites W2620561867 @default.
- W2977219345 cites W2625430245 @default.
- W2977219345 cites W2736574100 @default.
- W2977219345 cites W2804083901 @default.
- W2977219345 cites W2887263749 @default.
- W2977219345 cites W2899140785 @default.
- W2977219345 cites W2905164948 @default.
- W2977219345 cites W2905466327 @default.
- W2977219345 cites W2953192965 @default.
- W2977219345 cites W3021883151 @default.
- W2977219345 cites W3097096458 @default.
- W2977219345 cites W3100203886 @default.
- W2977219345 cites W3104162265 @default.
- W2977219345 cites W3104268686 @default.
- W2977219345 cites W3104876718 @default.
- W2977219345 cites W3121332473 @default.
- W2977219345 cites W3121703254 @default.
- W2977219345 cites W4248890153 @default.
- W2977219345 doi "https://doi.org/10.1140/epjc/s10052-020-7621-7" @default.
- W2977219345 hasPublicationYear "2020" @default.
- W2977219345 type Work @default.
- W2977219345 sameAs 2977219345 @default.
- W2977219345 citedByCount "22" @default.
- W2977219345 countsByYear W29772193452020 @default.
- W2977219345 countsByYear W29772193452021 @default.
- W2977219345 countsByYear W29772193452022 @default.
- W2977219345 countsByYear W29772193452023 @default.
- W2977219345 crossrefType "journal-article" @default.
- W2977219345 hasAuthorship W2977219345A5026343382 @default.
- W2977219345 hasAuthorship W2977219345A5050245150 @default.
- W2977219345 hasAuthorship W2977219345A5063866727 @default.
- W2977219345 hasAuthorship W2977219345A5082589988 @default.
- W2977219345 hasBestOaLocation W29772193451 @default.
- W2977219345 hasConcept C11413529 @default.
- W2977219345 hasConcept C121332964 @default.
- W2977219345 hasConcept C41008148 @default.
- W2977219345 hasConceptScore W2977219345C11413529 @default.
- W2977219345 hasConceptScore W2977219345C121332964 @default.
- W2977219345 hasConceptScore W2977219345C41008148 @default.
- W2977219345 hasFunder F4320320879 @default.
- W2977219345 hasIssue "1" @default.
- W2977219345 hasLocation W29772193451 @default.
- W2977219345 hasLocation W29772193452 @default.
- W2977219345 hasOpenAccess W2977219345 @default.
- W2977219345 hasPrimaryLocation W29772193451 @default.
- W2977219345 hasRelatedWork W2271181815 @default.
- W2977219345 hasRelatedWork W2902782467 @default.
- W2977219345 hasRelatedWork W2935759653 @default.
- W2977219345 hasRelatedWork W3105167352 @default.
- W2977219345 hasRelatedWork W3148032049 @default.
- W2977219345 hasRelatedWork W54078636 @default.
- W2977219345 hasRelatedWork W1501425562 @default.
- W2977219345 hasRelatedWork W2298861036 @default.
- W2977219345 hasRelatedWork W2954470139 @default.
- W2977219345 hasRelatedWork W3084825885 @default.
- W2977219345 hasVolume "80" @default.
- W2977219345 isParatext "false" @default.
- W2977219345 isRetracted "false" @default.
- W2977219345 magId "2977219345" @default.
- W2977219345 workType "article" @default.