Article dans une revue 01/01/2023
Observation of same-sign WW production from double parton scattering in proton-proton collisions at $\sqrt{s}$ = 13 TeV
Armen Tumasyan , Wolfgang Adam , Janik Walter Andrejkovic , Thomas Bergauer , Suman Chatterjee , Konstantinos Damanakis , Marko Dragicevic , Alberto Escalante del Valle , Priya Sajid Hussain , Manfred Jeitler , Natascha Krammer , Lukas Lechner , Dietrich Liko , Ivan Mikulec , Peter Paulitsch , Florian Michael Pitters , Jochen Schieck , Robert Schöfbeck , Dennis Schwarz , Sebastian Templ
Article dans une revue 01/01/2023
Measurement of the Higgs boson inclusive and differential fiducial production cross sections in the diphoton decay channel with pp collisions at $ \sqrt{s} $ = 13 TeV
Armen Tumasyan , Wolfgang Adam , Janik Walter Andrejkovic , Thomas Bergauer , Suman Chatterjee , Konstantinos Damanakis , Marko Dragicevic , Alberto Escalante del Valle , Priya Sajid Hussain , Manfred Jeitler , Natascha Krammer , Lukas Lechner , Dietrich Liko , Ivan Mikulec , Peter Paulitsch , Florian Michael Pitters , Jochen Schieck , Robert Schöfbeck , Dennis Schwarz , Sebastian Templ
Rapport 01/01/2023
Mer, Les Angellières et Les Cent Planches : Un habitat médiéval groupé aux origines anciennes : Centre-Val de Loire, Loir-et-Cher, 41 : rapport de fouilles
Philippe Salé , François Cherdo , Marie-Denise Dalayeun , Joël Mortreau , Grégory Poitevin , Thomas Boucher , Jérôme Bouillon , Séverine Braguier , Francesca Di Napoli , Caroline Font , Laurent Fournier , Alix Fourré , Philippe Gardère , Denis Godignon , Magalie Guérit , Étienne Jaffrot , Sylvia Jouanneau-Bigot , Laurent Lang , Jérôme Livet
Article dans une revue 01/01/2023
Pursuit of paired dijet resonances in the Run 2 dataset with ATLAS
Georges Aad , Braden Keim Abbott , Kira Abeling , Nils Julius Abicht , Haider Abidi , Asmaa Aboulhorma , Halina Abramowicz , Henso Abreu , Yiming Abulaiti , Bobby Samir Acharya , Claire Adam Bourdarios , Leszek Adamczyk , Sagar Addepalli , Matt Addison , Jahred Adelman , Aytul Adiguzel , Tim Adye , Tony Affolder , Yoav Afik , Merve Nazlim Agaras
Article dans une revue 01/01/2023
Search for Higgs boson pairs decaying to WW*WW*, WW*$\tau\tau$, and $\tau\tau\tau\tau$ in proton-proton collisions at $\sqrt{s}$ = 13 TeV
Armen Tumasyan , Wolfgang Adam , Janik Walter Andrejkovic , Thomas Bergauer , Suman Chatterjee , Konstantinos Damanakis , Marko Dragicevic , Alberto Escalante del Valle , Manfred Jeitler , Natascha Krammer , Lukas Lechner , Dietrich Liko , Ivan Mikulec , Peter Paulitsch , Florian Michael Pitters , Jochen Schieck , Robert Schöfbeck , Dennis Schwarz , Sebastian Templ , Wolfgang Waltenberger
Article dans une revue 01/01/2023
Search for heavy Higgs bosons with flavour-violating couplings in multi-lepton plus $b$-jets final states in $pp$ collisions at 13 TeV with the ATLAS detector
Georges Aad , Braden Keim Abbott , Kira Abeling , Nils Julius Abicht , Haider Abidi , Asmaa Aboulhorma , Halina Abramowicz , Henso Abreu , Yiming Abulaiti , Angel Abusleme , Bobby Samir Acharya , Claire Adam Bourdarios , Leszek Adamczyk , Lukas Adamek , Sagar Addepalli , Matt Addison , Jahred Adelman , Aytul Adiguzel , Tim Adye , Tony Affolder
Article dans une revue 01/01/2023
CMS PYTHIA 8 colour reconnection tunes based on underlying-event data
Armen Tumasyan , Wolfgang Adam , Janik Walter Andrejkovic , Thomas Bergauer , Suman Chatterjee , Konstantinos Damanakis , Marko Dragicevic , Alberto Escalante del Valle , Rudolf Fruehwirth , Manfred Jeitler , Natascha Krammer , Lukas Lechner , Dietrich Liko , Ivan Mikulec , Peter Paulitsch , Florian Michael Pitters , Jochen Schieck , Robert Schöfbeck , Dennis Schwarz , Sebastian Templ
Article dans une revue 01/01/2023
Search for long-lived particles using out-of-time trackless jets in proton-proton collisions at $\sqrt{s}$ = 13 TeV
Armen Tumasyan , Wolfgang Adam , Janik Walter Andrejkovic , Thomas Bergauer , Suman Chatterjee , Konstantinos Damanakis , Marko Dragicevic , Alberto Escalante del Valle , Priya Sajid Hussain , Manfred Jeitler , Natascha Krammer , Lukas Lechner , Dietrich Liko , Ivan Mikulec , Peter Paulitsch , Jochen Schieck , Robert Schöfbeck , Dennis Schwarz , Mangesh Sonawane , Sebastian Templ
Article dans une revue 01/01/2023
Search for a new pseudoscalar decaying into a pair of muons in events with a top-quark pair at $\sqrt{s} = 13$~TeV with the ATLAS detector
Georges Aad , Braden Keim Abbott , Kira Abeling , Nils Julius Abicht , Haider Abidi , Asmaa Aboulhorma , Halina Abramowicz , Henso Abreu , Yiming Abulaiti , Angel Abusleme , Bobby Samir Acharya , Claire Adam Bourdarios , Leszek Adamczyk , Lukas Adamek , Sagar Addepalli , Matt Addison , Jahred Adelman , Aytul Adiguzel , Tim Adye , Tony Affolder
Article dans une revue 01/01/2023
Search for vector-boson resonances decaying into a top quark and a bottom quark using $pp$ collisions at $\sqrt{s} = 13$ TeV with the ATLAS detector
Georges Aad , Braden Keim Abbott , Kira Abeling , Nils Julius Abicht , Haider Abidi , Asmaa Aboulhorma , Halina Abramowicz , Henso Abreu , Yiming Abulaiti , Angel Abusleme , Bobby Samir Acharya , Claire Adam Bourdarios , Leszek Adamczyk , Lukas Adamek , Sagar Addepalli , Matt Addison , Jahred Adelman , Aytul Adiguzel , Tim Adye , Tony Affolder
Article dans une revue 01/01/2023
Search for electroweak production of charginos and neutralinos at <math altimg="si1.svg"><msqrt><mrow><mi>s</mi></mrow></msqrt><mo linebreak="goodbreak" linebreakstyle="after">=</mo><mn>13</mn><mspace width="0.25em"/><mtext>TeV</mtext></math> in final states containing hadronic decays of WW, WZ, or WH and missing transverse momentum
Armen Tumasyan , Wolfgang Adam , Janik Walter Andrejkovic , Thomas Bergauer , Suman Chatterjee , Konstantinos Damanakis , Marko Dragicevic , Alberto Escalante del Valle , Rudolf Fruehwirth , Manfred Jeitler , Natascha Krammer , Lukas Lechner , Dietrich Liko , Ivan Mikulec , Peter Paulitsch , Florian Michael Pitters , Jochen Schieck , Robert Schöfbeck , Dennis Schwarz , Sebastian Templ
Article dans une revue 01/01/2023
Geographic patterns of tree dispersal modes in Amazonia and their ecological correlates
Diego F. Correa , Pablo R Stevenson , Maria Natalia Umaña , Luiz de Souza Coelho , Diógenes de Andrade Lima Filho , Rafael P Salomão , Iêda Leão Do Amaral , Florian Wittmann , Francisca Dionízia de Almeida Matos , Carolina V Castilho , Oliver L Phillips , Juan Ernesto Guevara , Marcelo de Jesus Veiga Carim , William E Magnusson , Daniel Sabatier , Jean-François Molino , Mariana Victória Irume , Maria Pires Martins , José Renan da Silva Guimarães , Olaf S Bánki
Article dans une revue 01/01/2023
Measurements of the Higgs boson production cross section and couplings in the W boson pair decay channel in proton-proton collisions at $\sqrt{s}$=13 TeV
Armen Tumasyan , Wolfgang Adam , Janik Walter Andrejkovic , Thomas Bergauer , Suman Chatterjee , Konstantinos Damanakis , Marko Dragicevic , Alberto Escalante del Valle , Priya Sajid Hussain , Manfred Jeitler , Natascha Krammer , Lukas Lechner , Dietrich Liko , Ivan Mikulec , Peter Paulitsch , Florian Michael Pitters , Jochen Schieck , Robert Schöfbeck , Dennis Schwarz , Sebastian Templ
Article dans une revue 01/01/2023
Induction failure in granulomatosis with polyangiitis: a nationwide case-control study of risk factors and outcomes.
Boris Sorin , Michele Iudici , Mary-Jane Guerry , Maxime Samson , Philip Bielefeld , Thibault Maillet , Mathilde Nouvier , Alexandre Karras , Lara Meyer , Christian Lavigne , Alexis Regent , Cécile-Audrey Durel , Marc Fabre , Pierre Charles , Quentin Raimbourg , Aurélia Lanteri , Grégory Pugnet , Frédéric Rivière , Marc Pineton de Chambrun , Patrice Cacoub
Article dans une revue 01/01/2023
Study of the Bose-Einstein correlations of same-sign pions in proton-lead collisions
Roel Aaij , Ahmed Sameh Wagih Abdelmotteleb , Carlos Abellan Beteta , Fernando Jesus Abudinén , Thomas Ackernley , Bernardo Adeva , Marco Adinolfi , Patrik Harri Adlarson , Hossein Afsharnia , Christina Agapopoulou , Christine Angela Aidala , Ziad Ajaltouni , Simon Akar , Kazuyoshi Akiba , Pietro Albicocco , Johannes Albrecht , Federico Alessio , Michael Alexander , Alejandro Alfonso Albero , Zakariya Aliouche
Article dans une revue 01/01/2023
First observation and branching fraction measurement of the $ {\Lambda}_b^0\to {D}_s^{-}p $ decay
Roel Aaij , Ahmed Sameh Wagih Abdelmotteleb , Carlos Abellan Beteta , Fernando Jesus Abudinén , Thomas Ackernley , Bernardo Adeva , Marco Adinolfi , Patrik Harri Adlarson , Hossein Afsharnia , Christina Agapopoulou , Christine Angela Aidala , Ziad Ajaltouni , Simon Akar , Kazuyoshi Akiba , Pietro Albicocco , Johannes Albrecht , Federico Alessio , Michael Alexander , Alejandro Alfonso Albero , Zakariya Aliouche
Article dans une revue 01/01/2023
ASPECTS evolution after endovascular successful reperfusion in the early and extended time window
Mohammad Anadani , Stephanos Nikolaos Finitsis , Raoul Pop , Jean Darcourt , Frédéric Clarençon , Sébastien Richard , Adam H. de Havenon , David S. Liebeskind , Gaultier Marnat , Romain Bourcier , Igor Sibon , Cyril Dargazanli , Caroline Arquizan , Raphaël Blanc , Bertrand Lapergue , Arturo Consoli , François Eugene , Stéphane Vannier , Jildaz Caroff , Christian Denier
Article dans une revue 01/01/2023
System-size dependence of the charged-particle pseudorapidity density at sNN=5.02TeV for pp, pPb, and PbPb collisions
Shreyasi Acharya , Dagmar Adamova , Alexander Adler , Gianluca Aglieri Rinella , Michelangelo Agnello , Neelima Agrawal , Zubayer Ahammed , Shakeel Ahmad , Sang Un Ahn , Ishaan Ahuja , Alexander Akindinov , Mohammad Al-Turany , Dmitry Aleksandrov , Bruno Alessandro , Haidar Masud Alfanda , Jose Ruben Alfaro Molina , Bushra Ali , Yasir Ali , Andrea Alici , Negin Alizadehvandchali
Article dans une revue 01/01/2023
Highly-parallelized simulation of a pixelated LArTPC on a GPU
Adam Abed Abud , Babak Abi , Roberto Acciarri , Mario Acero , Marcio Adames , George Adamov , Mark Adamowski , David Adams , Marco Adinolfi , Cris Adriano , Antoni Aduszkiewicz , Jessica Aguilar , Zubayer Ahmad , Jhanzeb Ahmed , Benjamin Aimard , Faiza Akbar , Kyle Allison , Saul Alonso Monsalve , Munera Alrashed , Christoph Alt
Article dans une revue 01/01/2023
Measurement of the dependence of the hadron production fraction ratio $f_\mathrm{s} / f_\mathrm{u}$ and $f_\mathrm{d} / f_ \mathrm{u}$ on B meson kinematic variables in proton-proton collisions at $\sqrt{s}$ = 13 TeV
Armen Tumasyan , Wolfgang Adam , Janik Walter Andrejkovic , Thomas Bergauer , Suman Chatterjee , Konstantinos Damanakis , Marko Dragicevic , Alberto Escalante del Valle , Priya Sajid Hussain , Manfred Jeitler , Natascha Krammer , Lukas Lechner , Dietrich Liko , Ivan Mikulec , Peter Paulitsch , Jochen Schieck , Robert Schöfbeck , Dennis Schwarz , Mangesh Sonawane , Sebastian Templ
Article dans une revue 01/01/2023
Study of charmonium decays to $K^0_S K \pi$ in the $B \to (K^0_S K \pi) K$ channels
Roel Aaij , Ahmed Sameh Wagih Abdelmotteleb , Carlos Abellan Beteta , Fernando Jesus Abudinén , Thomas Ackernley , Bernardo Adeva , Marco Adinolfi , Patrik Harri Adlarson , Hossein Afsharnia , Christina Agapopoulou , Christine Angela Aidala , Ziad Ajaltouni , Simon Akar , Kazuyoshi Akiba , Pietro Albicocco , Johannes Albrecht , Federico Alessio , Michael Alexander , Alejandro Alfonso Albero , Zakariya Aliouche
Article dans une revue 01/01/2023
Study of charged particle production at high pT using event topology in pp, p–Pb and Pb–Pb collisions at sNN=5.02TeV
Shreyasi Acharya , Dagmar Adamova , Alexander Adler , Gianluca Aglieri Rinella , Michelangelo Agnello , Neelima Agrawal , Zubayer Ahammed , Shakeel Ahmad , Sang Un Ahn , Ishaan Ahuja , Alexander Akindinov , Mohammad Al-Turany , Dmitry Aleksandrov , Bruno Alessandro , Haidar Mas'Ud Alfanda , Jose Ruben Alfaro Molina , Bushra Ali , Yasir Ali , Andrea Alici , Negin Alizadehvandchali
Article dans une revue 01/01/2023
Evidence of pair production of longitudinally polarised vector bosons and study of CP properties in $ZZ \to 4\ell$ events with the ATLAS detector at $\sqrt{s} = 13$ TeV
Georges Aad , Braden Keim Abbott , Kira Abeling , Nils Julius Abicht , Haider Abidi , Asmaa Aboulhorma , Halina Abramowicz , Henso Abreu , Yiming Abulaiti , Bobby Samir Acharya , Claire Adam Bourdarios , Leszek Adamczyk , Sagar Addepalli , Matt Addison , Jahred Adelman , Aytul Adiguzel , Tim Adye , Tony Affolder , Yoav Afik , Merve Nazlim Agaras
Article dans une revue 01/01/2023
Search for physics beyond the standard model in top quark production with additional leptons in the context of effective field theory
Aram Hayrapetyan , Armen Tumasyan , Wolfgang Adam , Janik Walter Andrejkovic , Thomas Bergauer , Suman Chatterjee , Konstantinos Damanakis , Marko Dragicevic , Alberto Escalante del Valle , Priya Sajid Hussain , Manfred Jeitler , Natascha Krammer , Dietrich Liko , Ivan Mikulec , Jochen Schieck , Robert Schöfbeck , Dennis Schwarz , Mangesh Sonawane , Sebastian Templ , Wolfgang Waltenberger
Article dans une revue 01/01/2023
Search for Higgs boson decays to a Z boson and a photon in proton-proton collisions at $ \sqrt{s} $ = 13 TeV
Armen Tumasyan , Wolfgang Adam , Janik Walter Andrejkovic , Thomas Bergauer , Suman Chatterjee , Konstantinos Damanakis , Marko Dragicevic , Alberto Escalante del Valle , Rudolf Fruehwirth , Manfred Jeitler , Natascha Krammer , Lukas Lechner , Dietrich Liko , Ivan Mikulec , Peter Paulitsch , Florian Michael Pitters , Jochen Schieck , Robert Schöfbeck , Dennis Schwarz , Sebastian Templ
Article dans une revue 01/01/2023
Measurement of the electroweak production of <math display="inline"><mi>W</mi><mi>γ</mi></math> in association with two jets in proton-proton collisions at <math display="inline"><msqrt><mi>s</mi></msqrt><mo>=</mo><mn>13</mn><mtext> </mtext><mtext> </mtext><mi>TeV</mi></math>
A Tumasyan , W Adam , J.W Andrejkovic , T Bergauer , S Chatterjee , K Damanakis , M Dragicevic , A Escalante del Valle , P.S Hussain , M Jeitler , N Krammer , L Lechner , D Liko , I Mikulec , P Paulitsch , F.M Pitters , J Schieck , R Schöfbeck , D Schwarz , M Sonawane
Article dans une revue 01/01/2023
Measurement of the cross-sections of the electroweak and total production of a $Z \gamma$ pair in association with two jets in $pp$ collisions at $\sqrt{s}$ = 13 TeV with the ATLAS detector
Georges Aad , Braden Keim Abbott , Kira Abeling , Nils Julius Abicht , Haider Abidi , Asmaa Aboulhorma , Halina Abramowicz , Henso Abreu , Yiming Abulaiti , Angel Abusleme , Bobby Samir Acharya , Claire Adam Bourdarios , Leszek Adamczyk , Lukas Adamek , Sagar Addepalli , Matt Addison , Jahred Adelman , Aytul Adiguzel , Tim Adye , Tony Affolder
Article dans une revue 01/01/2023
Cosmological implications of photon-flux upper limits at ultra-high energies in scenarios of Planckian-interacting massive particles for dark matter
Pedro Abreu , Marco Aglietta , Justin M. Albury , Ingomar Allekotte , Kevin Almeida Cheminant , Alejandro Almela , Roberto Aloisio , Jaime Alvarez-Muñiz , Rafael Alves Batista , Juan Ammerman Yebra , Gioacchino Alex Anastasi , Luis Anchordoqui , Belén Andrada , Sofia Andringa , Carla Aramo , Paulo Ricardo Araújo Ferreira , Enrico Arnone , Juan Carlos Arteaga Velázquez , Hernán Gonzalo Asorey , Pedro Assis
Article dans une revue 01/01/2023
Measurement of the $B_s^0 \to \mu\mu$ Effective Lifetime with the ATLAS Detector
Georges Aad , Braden Keim Abbott , Kira Abeling , Nils Julius Abicht , Haider Abidi , Asmaa Aboulhorma , Halina Abramowicz , Henso Abreu , Yiming Abulaiti , Bobby Samir Acharya , Claire Adam Bourdarios , Leszek Adamczyk , Sagar Addepalli , Matt Addison , Jahred Adelman , Aytul Adiguzel , Tim Adye , Tony Affolder , Yoav Afik , Merve Nazlim Agaras
Article dans une revue 01/01/2023
Search for magnetic monopoles and stable particles with high electric charges in $\sqrt{s}=$13 TeV $pp$ collisions with the ATLAS detector
Georges Aad , Braden Keim Abbott , Kira Abeling , Nils Julius Abicht , Haider Abidi , Asmaa Aboulhorma , Halina Abramowicz , Henso Abreu , Yiming Abulaiti , Bobby Samir Acharya , Claire Adam Bourdarios , Leszek Adamczyk , Sagar Addepalli , Matt Addison , Jahred Adelman , Aytul Adiguzel , Tim Adye , Tony Affolder , Yoav Afik , Merve Nazlim Agaras
Article dans une revue 01/01/2023
Azimuthal Correlations within Exclusive Dijets with Large Momentum Transfer in Photon-Lead Collisions
Armen Tumasyan , Wolfgang Adam , Thomas Bergauer , Marko Dragicevic , Alberto Escalante del Valle , Rudolf Fruehwirth , Manfred Jeitler , Natascha Krammer , Lukas Lechner , Dietrich Liko , Ivan Mikulec , Florian Michael Pitters , Navid Rad , Jochen Schieck , Robert Schöfbeck , Markus Spanring , Sebastian Templ , Wolfgang Waltenberger , Claudia-Elisabeth Wulz , Mateusz Zarucki
Article dans une revue 01/01/2023
Silencing of genes by promoter hypermethylation shapes tumor microenvironment and resistance to immunotherapy in clear-cell renal cell carcinomas
Xiaofan Lu , Yann‐alexandre Vano , Xiaoping Su , Alexandra Helleux , Veronique Lindner , Roger Mouawad , Jean-Philippe Spano , Morgan Rouprêt , Eva Compérat , Virginie Verkarre , Cheng-Ming Sun , Mostefa Bennamoun , Hervé Lang , Philippe Barthelemy , Wenxuan Cheng , Li Xu , Irwin Davidson , Fangrong Yan , Wolf Hervé Fridman , Catherine Sautès-Fridman
Article dans une revue 01/01/2023
Charged-hadron production in $pp$, $p$+Pb, Pb+Pb, and Xe+Xe collisions at $\sqrt{s_{_\text{NN}}}=5$ TeV with the ATLAS detector at the LHC
Georges Aad , Braden Keim Abbott , Kira Abeling , Haider Abidi , Asmaa Aboulhorma , Halina Abramowicz , Henso Abreu , Yiming Abulaiti , A.C Abusleme Hoffman , Bobby Samir Acharya , Claire Adam Bourdarios , Leszek Adamczyk , Lukas Adamek , Sagar Addepalli , Jahred Adelman , Aytul Adiguzel , Sofia Adorni Braccesi Chiassi , Tim Adye , Tony Affolder , A.A Affolder
Article dans une revue 01/01/2023
JUNO Sensitivity on Proton Decay $p\to \bar\nu K^+$ Searches
Angel Abusleme , Thomas Adam , Shakeel Ahmad , Rizwan Ahmed , Sebastiano Aiello , Muhammad Akram , Fengpeng An , Qi An , Giuseppe Andronico , Nikolay Anfimov , Vito Antonelli , Tatiana Antoshkina , Burin Asavapibhop , João Pedro Athay de Marcondes de André , Didier Auguste , Nikita Balashov , Wander Baldini , Andrea Barresi , Davide Basilico , Eric Baussan
Article dans une revue 01/01/2023
Search for direct pair production of supersymmetric partners of $\tau$ leptons in the final state with two hadronically decaying $\tau$ leptons and missing transverse momentum in proton-proton collisions at $\sqrt{s}$ = 13 TeV
A Tumasyan , W Adam , J.W Andrejkovic , T Bergauer , S Chatterjee , K Damanakis , M Dragicevic , A Escalante del Valle , R Frühwirth , M Jeitler , N Krammer , L Lechner , D Liko , I Mikulec , P Paulitsch , F.M Pitters , J Schieck , R Schöfbeck , D Schwarz , S Templ
Article dans une revue 01/01/2023
Measurement of the $\Lambda$ hyperon lifetime
Shreyasi Acharya , Dagmar Adamova , Alexander Adler , Gianluca Aglieri Rinella , Michelangelo Agnello , Neelima Agrawal , Zubayer Ahammed , Shakeel Ahmad , Sang Un Ahn , Ishaan Ahuja , Alexander Akindinov , Mohammad Al-Turany , Dmitry Aleksandrov , Bruno Alessandro , Haidar Mas'Ud Alfanda , Jose Ruben Alfaro Molina , Bushra Ali , Andrea Alici , Negin Alizadehvandchali , Anton Alkin
Article dans une revue 01/01/2023
Fiducial and differential cross-section measurements for the vector-boson-fusion production of the Higgs boson in the $H \rightarrow WW^{\ast} \rightarrow e\nu\mu\nu$ decay channel at 13 $\text{TeV}$ with the ATLAS detector
Georges Aad , Braden Keim Abbott , Kira Abeling , Nils Julius Abicht , Haider Abidi , Asmaa Aboulhorma , Halina Abramowicz , Henso Abreu , Yiming Abulaiti , Angel Abusleme , Bobby Samir Acharya , Claire Adam Bourdarios , Leszek Adamczyk , Lukas Adamek , Sagar Addepalli , Matt Addison , Jahred Adelman , Aytul Adiguzel , Tim Adye , Tony Affolder