Daniel Evangelho Vieira
Bachelor's at Physics from Universidade Federal do Rio de Janeiro (2009), master's at Physics from Universidade Federal do Rio de Janeiro (2011) and Ph. D. at Physics from Universidade Federal do Rio de Janeiro (2015). Currently employed as a post-doc at University of Cincinnati. Has experience in Physics, focusing on Physics of Elementary Particles and Fields, acting on the following subjects: LHCb, cp violation, charm physics, doubly charmed baryons, amplitude analysis.
Possui graduação em Bacharelado em Física pela Universidade Federal do Rio de Janeiro (2009), mestrado em Física pela Universidade Federal do Rio de Janeiro (2011) e doutorado em Física pela Universidade Federal do Rio de Janeiro (2015). Atualmente é pós doutorando na University of Cincinnati (UC), Estados Unidos.Tem experiência na área de Física, com ênfase em Física das Partículas Elementares e Campos, atuando principalmente nos seguintes temas: LHCb, cp violation, charm physics, doubly charmed baryons,amplitude analysis.
Áreas De Investigação
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publicações selecionadas
- Observation of Multiplicity Dependent Prompt
- Search for massive long-lived particles decaying semileptonically at $${sqrt{s}}=13,hbox {TeV}$$
- Observation of a Resonance Consistent with a Strange Pentaquark Candidate in Decays
- Measurement of J/ψ production cross-sections in pp collisions at $$ sqrt{s} $$ = 5 TeV
- Measurement of χc1(3872) production in proton-proton collisions at $$ sqrt{s} $$ = 8 and 13 TeV
- Measurement of CP observables in B± → D(*)K± and B± → D(*)π± decays using two-body D final states
- Charmonium production in pNe collisions at $$sqrt{s_{scriptscriptstyle ext {NN}}} =68.5$$ GeV
- Observation of the semileptonic decay B+→pp¯μ+νμ$$ {B}^{+} o poverline{p}{mu}^{+}{ u}_{mu } $$
- Measurement of asymmetry in
- Search for the lepton-flavour violating decays B0 → K*0μ±e- and $$ {B}_s^0 $$ → -μ±e-
- First observation of the decay
- Centrality determination in heavy-ion collisions with the LHCb detector
- Observation of New Baryons Decaying to
- Measurement of the charm mixing parameter
- Measurement of ${{ arXi_{cc}^{++}}}$ production in pp collisions at ${sqrt{ s}=13}$ TeV
- Amplitude analysis of the
- Test of lepton flavor universality using
- Updated measurement of decay-time-dependent asymmetries in
- Tests of Lepton Universality Using
- Evidence for a New Structure in the and
- Measurement of antiproton production from antihyperon decays in $${p} extrm{He}$$ collisions at $$sqrt{s_{scriptscriptstyle mathrm NN}} =110$$ $$, ext {Gehspace{-1.00006pt}V}$$
- Amplitude analysis of the D+ → π−π+π+ decay and measurement of the π−π+ S-wave amplitude
- Search for the doubly heavy baryons and decaying to and *
- Observation of a new state
- Observation of the suppressed
- Measurement of the relative branching fractions of
- Determination of quantum numbers for several excited charmed mesons observed in
- Study of the doubly charmed tetraquark $${{{{{{ m{T}}}}}}}_{{{{{{ m{c}}}}}}{{{{{ m{c}}}}}}}^{+}$$
- Searches for 25 rare and forbidden decays of D+ and $$ {D}_s^{+} $$ mesons
- Open charm production and asymmetry in pNe collisions at $$sqrt{s_{scriptscriptstyle { extrm{NN}}}} = 68.5$$ $$, ext {Gehspace{-1.00006pt}V}$$
- Precision measurement of the -cc++$$ { arXi}_{cc}^{++} $$ mass
- Search for the Rare Decays
- Measurement of the Nuclear Modification Factor and Prompt Charged Particle Production in -Pb and Collisions at
- Search for direct violation in charged charmless decays
- Study of the lineshape of the stat
- Measurement of CP asymmetries in $$ {D}_{(s)}^{+} o eta {pi}^{+} $$ and $$ {D}_{(s)}^{+} o {eta}^{prime }{pi}^{+} $$ decays
- Observation of the $$ {B}_s^0 $$ → D*±D- decay
- Measurement of CP observables in B± → DK± and B± → Dπ± with D → $$ {K}_{mathrm{S}}^0{K}^{pm }{pi}^{mp } $$ decays
- Observation of the Mass Difference between Neutral Charm-Meson Eigenstates
- Search for violation in
- Simultaneous determination of CKM angle γ and charm mixing parameters
- Amplitude analysis of
- Observation of New Resonances Decaying to and
- Observation of new excited $${B} ^0_{s} $$ states
- Amplitude analysis of the
- Constraints on the CKM angle γ from B± → Dh± decays using D → h±h--π0 final states
- Study of exclusive photoproduction of charmonium in ultra-peripheral lead-lead collisions
- Updated search for $$ {B}_c^{+} $$ decays to two charm mesons
- Measurement of the CKM angle γ with B± → D[K-π±π±π-]h± decays using a binned phase-space approach
- Measurement of the
- Measurement of with
- Search for CP violation in $$ {D}_{(s)}^{+} o {h}^{+}{pi}^0 $$ and $$ {D}_{(s)}^{+} o {h}^{+}eta $$ decays
- Measurement of -Averaged Observables in the Decay
- Identification of charm jets at LHCb
- Observation of an exotic narrow doubly charmed tetraquark
- Measurement of the CKM angle γ and $$ {B}_s^0hbox{-} {overline{B}}_s^0 $$ mixing frequency with $$ {B}_s^0 o {D}_s^{mp }{h}^{pm }{pi}^{pm }{pi}^{mp } $$ decays
- Observation of Several Sources of Violation in
- Test of lepton universality with $$ {Lambda}_b^0 o {pK}^{-}{mathrm{ell}}^{+}{mathrm{ell}}^{-} $$ decays
- Search for Rare Decays of Mesons into Two Muons
- Search for heavy neutral leptons in $$W^+ ightarrow mu ^{+}mu ^{pm }, ext {jet}$$ decays
- Search for the decay B0 → -μ+μ−
- Study of charmonium and charmonium-like contributions in B+ → J/ψηK+ decays
- Precise measurement of the ratio of fragmentation fractions and of
- Amplitude analysis of the $$ {D}_s^{+} $$ → π−π+π+ decay
- Angular Analysis of
- First observation and branching fraction measurement of the $$ {Lambda}_b^0 o {D}_s^{-}p $$ decay
- Measurement of the Z boson production cross-section in proton-lead collisions at $$ sqrt{s_{ extrm{NN}}} $$ = 8.16 TeV
- Observation of the $$ {B}_s^0 $$ → D*+D*− decay
- First Measurement of the
- Branching Fraction Measurements of the Rare and Decays
- Search for the rare hadronic decay
- First measurement of the $$C!P$$-violating phase in $${{B} ^0_{s}} ! ightarrow {{J /psi }} ($$ $$ ightarrow $$ $$e ^+e ^-$$)$$phi $$ decays
- photoproduction in Pb-Pb peripheral collisions at
- Amplitude analysis of the
- Observation of the Decay
- First branching fraction measurement of the suppressed decay
- Measurement of the CKM angle γ in B± → DK± and B± → Dπ± decays with D → $$ {K}_{mathrm{S}}^0 $$h+h−
- Angular analysis of $$ {B}^0 o {D}^{ast -}{D}_s^{ast +} $$ with $$ {D}_s^{ast +} o {D}_s^{+}gamma $$ decays
- Test of lepton universality in beauty-quark decays
- Observation of excited baryons in decays
- Observation of the doubly charmed baryon decay $$ {arXi}_{cc}^{++} o {arXi}_c^{prime +}{pi}^{+} $$
- Observation of a $$ {arLambda}_b^0 $$ − $$ {overline{arLambda}}_b^0 $$ production asymmetry in proton-proton collisions at $$ sqrt{s} $$ = 7 and 8 TeV
- Measurement of prompt charged-particle production in pp collisions at $$ sqrt{mathrm{s}} $$ = 13 TeV
- Measurement of the $${eta _{c}} (1S)$$ production cross-section in $$p $$ $$p $$ collisions at $$sqrt{s} = 13$$ $$, ext {TeV}$$
- Search for $$D^{*}(2007)^{0} ightarrow mu ^{+} mu ^{-}$$ in $$B^{-} ightarrow pi ^{-} mu ^{+} mu ^{-}$$ decays
- Measurement of CP violation in B0→ D∗±D- decays
- First observation of the decay
- Angular Analysis of the
- Search for direct violation in charged charmless decays
- Model-Independent Study of Structure in
- Study of $$ {mathrm{B}}_{mathrm{s}}^0 $$ → J/ψπ+π−K+K− decays
- Study of Bosons Produced in Association with Charm in the Forward Region
- Search for decays at LHCb
- Search for the radiative $$ {Xi}_b^{-} $$ → -−γ decay
- Search for CP violation in $$ {D}_{(s)}^{+} $$ → K−K+K+ decays
- Observation of a New Excited Meson in
- Search for time-dependent violation in and decays
- Search for the doubly charmed baryon $$ {arXi}_{cc}^{+} $$ in the $$ {arXi}_c^{+}{pi}^{-}{pi}^{+} $$ final state
- Determination of quantum numbers for several excited charmed mesons observed in decays
- Precise determination of the $$B_{mathrm{s}}^0$$-$$overline B_{mathrm{s}}^0$$ oscillation frequency
- Searches for low-mass dimuon resonances
- Measurement of the photon polarization in decays
- Measurement of - production in pp collisions at $$ sqrt{s} $$ = 5 TeV
- Observation of sizeable contribution to
- Search for the doubly charmed baryon Ω+cc
- Search for the rare decay B 0 → J/ψ- *
- Search for CP violation in $${{{arXi }} ^+_{c}} ightarrow {p} {{K} ^-} {{pi } ^+} $$ decays using model-independent techniques
- Measurement of the charm mixing parameter using two-body meson decays
- Constraints on the
- Measurement of
- Search for the Rare Decays and
- First observation of the decay
- Search for the doubly heavy baryon decaying to *
- Amplitude Analysis of the Decay D->KKP with LHCb 2012 Data and RF foil Simulations for the LHCb Upgrade
- Precision measurement of forward Z boson production in proton-proton collisions at $$ sqrt{mathrm{s}} $$ = 13 TeV
- Observation of Enhanced Double Parton Scattering in Proton-Lead Collisions at
- Measurement of -Averaged Observables in the
- Amplitude Analysis of D+ => K-K+pi+ Decay with LHCb 2012 Data and RF-foil Simulations for the LHCb Upgrade
- Study of the ψ2(3823) and χc1(3872) states in B+ → (J/ψπ+π−)K+ decays
- Measurement of differential $$ boverline{b} $$- and $$ coverline{c} $$-dijet cross-sections in the forward region of pp collisions at $$ sqrt{s} $$ = 13 TeV
- Observation of the
- Study of $$ {mathrm{B}}_{mathrm{c}}^{+} $$ decays to charmonia and three light hadrons
- Search for long-lived particles decaying to $$e ^pm $$ $$mu ^mp $$ $$ u $$
- Search for the doubly charmed baryon $$Xi_{cc}^+$$-cc+
- Analysis of Neutral -Meson Decays into Two Muons
- Measurement of the branching fraction of the decay
- Measurement of the prompt-production cross-section ratio
- Searches for rare $$ {B}_s^0 $$ and B0 decays into four muons
- Measurement of the Nuclear Modification Factor and Prompt Charged Particle Production in -Pb and Collisions at
- First Observation of the Decay
- Measurement of Violation in the Decay
- Direct violation in charmless three-body decays of mesons
- Measurement of the $$ {Lambda}_b^0 $$→ J/ψ- angular distribution and the $$ {Lambda}_b^0 $$ polarisation in pp collisions
- $${{J}/psi }$$ and $${{D}} ^0$$ production in $$sqrt{s_{scriptscriptstyle ext {NN}}} =68.5, ext {GeV} $$ PbNe collisions
- Measurement of the $$ {Lambda}_c^{+} $$ to D0 production ratio in periphera PbPb collisions at $$ sqrt{s_{ extrm{NN}}} $$ = 5.02 TeV
- Search for the doubly heavy $$ {Xi}_{bc}^0 $$ baryon via decays to D0pK−
- Precision measurement of the $$ {B}_c^{+} $$ meson mass
- Measurement of the branching fraction of the $${{B} ^0} { ightarrow }{{D} ^+_{s}} {{pi } ^-} $$ decay
- Search for the lepton flavour violating decay B+ → K+μ−τ+ using $$ {B}_{s2}^{ast 0} $$ decays
- Search for violation and observation of violation in decays
- Busca por Violação de CP em decaimentos de 3 corpos do méson D
- Observation of the decay $$ {Lambda}_{mathrm{b}}^0 $$ → χc1pπ−
- Study of coherent J/ψ production in lead-lead collisions at $$ sqrt{{mathrm{s}}_{mathrm{NN}}} $$ = 5 TeV
- First Observation of Excited States
- Measurement of Variation with Proton-Proton Collision Energy and -Meson Kinematics
- Measurement of $${psi {(2S)}} $$ production cross-sections in proton-proton collisions at $$sqrt{s} =7$$ and $$13 ext { TeV} $$
- Observation of Two New Excited States Decaying to
- First Observation of Excited States
- First Observation of a Doubly Charged Tetraquark and Its Neutral Partner
- Search for
- Search for the lepton-flavour violating decays B0 → K*0τ±μ-
- Constraints on the Branching Fraction
- Measurement of branching fraction ratios for B+ → D*+D−K+, B+ → D*−D+K+, and B0 → D*−D0K+ decays
- Observation of $$ {Lambda}_b^0 $$ → D+pπ−π− and $$ {Lambda}_b^0 $$ → D*+pπ−π− decays
- Branching Fraction Measurements of the Rare
- Measurement of the shape of the $$ {B}_s^0 o {D}_s^{ast -}{mu}^{+}{ u}_{mu } $$ differential decay rate
- Observation of the
- Measurement of the W boson mass
- Observation of CP violation in two-body $$ {B}_{(s)}^0 $$-meson decays to charged pions and kaons
- Nuclear Modification Factor of Neutral Pions in the Forward and Backward Regions in Collisions
- Isospin Amplitudes in
- Measurement of $$ au _ ext {L}$$ using the $${B} _s^0 ightarrow J/psi eta $$ decay mode
- Angular analysis of the rare decay $$ {B}_s^0 $$ → -μ+μ−
- Search for the baryon- and lepton-number violating decays and
- Busca por violação de CP no Decaimento D+->K+K-(pi)+ no Experimento LHCb
- Measurement of the ratio of branching fractions $$ mathcal{B}left({B}_c^{+} o {B}_s^0{pi}^{+} ight)/mathcal{B}left({B}_c^{+} o J/psi {pi}^{+} ight) $$