HEP 2021 - 38th Conference on Recent Developments in High Energy Physics and Cosmology, Thessaloniki, Greece

16 Jun 2021, 08:05 → 19 Jun 2021, 18:00 Europe/Athens

HEP 2021 - 38th Conference on Recent Developments in High Energy Physics and Cosmology, Thessaloniki, Greece

https://indico.cern.ch/event/1020541/

Conference Webinar ROOM 

https://authgr.zoom.us/j/93764778385?pwd=MUtiR1dhMW9uR21IWVZaYWJ4TlA1QT09

Parallel Session ROOM -Theory, Thursday, 17 June ONLY

https://authgr.zoom.us/j/98860831382?pwd=ejlkVllOSEZUYjhpRHpiSk12NG1wUT09

PARALLEL Theory  ZOOM meeting ROOM   https://authgr.zoom.us/j/92710084751

 

 

Wednesday 16 June

09:00 → 11:10 Plenary 1 Wed 16/6

Convener: Chariclia Petridou (Aristotle University of Thessaloniki (GR))

09:00 Welcome from the LOC

LOC_Welcome.pdf

Opening.mp4

09:10 Highlights and perspectives from the ATLAS experiment

Speaker: Marumi Kado (Sapienza Universita e INFN, Roma I (IT))

HEP2021-ATLAS.pdf

Marumi.mp4

09:50 CMS Highlights

Speaker: Gautier Hamel de Monchenault (IRFU, CEA, Université Paris-Saclay (FR))

GautierHameldeMonchenault .mp4

GHM_HEP2021.pdf

10:30 Testing the Cosmological Principle

Speaker: Subir Sarkar (University of Oxford (GB))

Subir.mp4

TestingCP.pdf

11:10 → 11:20 Coffee Break

11:20 → 13:20 Plenary 2, Wed 16/6: Plenary 2

Convener: Spyros Tzamarias (Aristotle University of Thessaloniki (GR))

11:20 Model-building Inflation and Dark Energy

Speaker: Konstantinos Dimopoulos

Dimopoulos.mp4

12:00 Present and Future developments of Accelerators for particle physics research and beyond

Speaker: Yannis Papaphilippou (CERN)

HEP2021_16_06_2021.pdf

Papaphilippou.mp4

12:40 High Intensity Frontier Physics at the European Spallation Source

Speaker: Marcos Dracos

Dracos_HEP2021.pptx

Dracos.mp4

13:20 → 14:00 Lunch break

14:00 → 15:45 Plenary 3, Wed 16/6

Convener: Manolis Dris (National Technical Univ. of Athens (GR))

14:00 (g-2)_μ : Is the end of the Standard Model nigh?

Speaker: Thomas Teubner (University of Liverpool)

Teubner.mp4

tteubner_HEP2021.pdf

14:40 g-2 and EDM measurements and their impact to the discovery of New Physics

Speaker: Yannis Semertzidis (IBS/CAPP and KAIST in Republic of Korea (South Korea))

Semertzidis.mp4

YkS_g2_EDM_HEP_2021_0616.pdf

15:20 Probing Muon g-2 in SUSY GUTs with LHC-Run3 and Dark Matter Experiments

Speaker: Cem Salih Un (Bursa Uludag University)

CemSalihUn_HEP21.pdf

15:45 → 16:00 Coffee Break

16:00 → 20:00 Experiment I

Conveners: Aristoteles Kyriakis (Nat. Cent. for Sci. Res. Demokritos (GR)), Dimos Sampsonidis (Aristotle University of Thessaloniki (GR))

16:00 Development of processors for triggering high energy physics experiments

Speaker: Ioannis Bestintzanos (University of Ioannina (GR))

bestintzanos_development_of_trigger_processors.pdf

Bestitzanos.mp4

16:20 Hermes - A robust, low latency, optical link protocol for synchronous data transfer at commercial asynchronous line rates

Speaker: Kosmas Adamidis (University of Ioannina (GR))

Adamidis_Hermes_HEP_AUTH_16062021.pdf

Adamidis.mp4

16:40 NEWS-G: Search for Light Dark Matter with a Spherical Proportional Counter

Speaker: Patrick Ryan Knights (University of Birmingham)

hep2021_newsg_p_knights.pdf

Knights.mp4

17:00 Characterisation and fiducialisation capabilities of an ACHINOS multi-anode sensor for NEWS-G

Speaker: George Savvidis (Queen's University)

HEP_2021_gsavvidis_Characterization_and_fiducialisation_capabilities_of_an_Achinos_multi_anode_sensor_for_NEWSG.pdf

Savvidis.mp4

17:20 Search for physics beyond the standard model in final states with two or three soft leptons and missing transverse momentum in proton-proton collisions at $\sqrt{s}$ = 13 TeV

Speakers: Emmanouil Vourliotis (National and Kapodistrian University of Athens (GR)), Ioanna Papavergou (National and Kapodistrian University of Athens (GR))

HEP2021_160621_PapavergouVourliotis.pdf

Papavergou_Vourliotis.mp4

17:40 Measurement of the double differential dijet mass cross section at 13 TeV with CMS

Speaker: Polidamas Georgios Kosmoglou Kioseoglou (University of Ioannina (GR))

Polidamas_Kosmoglou_HEP2021_Thessaloniki.pdf

Polidamas.mp4

18:00 Measurement of azimuthal correlations of jets and determination of the strong coupling in pp collisions at 13 TeV with CMS

Speaker: Paris Gianneios (University of Ioannina (GR))

Gianneios.mp4

Paris_Gianneios_HEP2021.pdf

18:20 Search for Supersymmetry in single-lepton events with the full RunII data from the CMS experiment

Speaker: Pantelis Kontaxakis (National and Kapodistrian University of Athens (GR))

Kontaxakis.mp4

Presentation_HEP2021_Kontaxakis.pdf

18:40 Search for charged lepton flavour violation in top quark decays

Speaker: Alexios Stampekis (University of Birmingham (GB))

AStampekis_HEP_June21_Greece_Top_cLFV_ATLAS.pdf

Stampekis.mp4

19:00 Process quality control of silicon sensors for the Phase-2 upgrade of the CMS Outer Tracker

Speaker: Panagiotis Assiouras (Nat. Cent. for Sci. Res. Demokritos (GR))

Assiouras.mp4

HEP2021_Assiouras_Panagiotis.pdf

19:20 Design of a Differential Safety Mechanism (DSM) Dedicated to the NSW Micromegas Wedges

Speakers: Ioannis Mesolongitis (University of West Attica (GR)), Stavros Maltezos (National Technical Univ. of Athens (GR))

Maltezos1.mp4

Talk_HEP_2021_16_19_June_2021_DSM.pdf

Talk_HEP_2021_16_19_June_2021_DSM.ppt

Thursday 17 June

09:00 → 11:00 Plenary 4, Thu 17/6

Convener: Anastasios Petkou (Aristotle University of Thessaloniki (GR))

09:00 LHCb : recent physics results and upgrades

Speaker: Marie-Helene Schune (Université Paris-Saclay (FR))

HSSHEP_LHCb_MHSchune.pdf

Marie-Helene Schune .mp4

09:40 Challenges of an accelerating universe in string theory

Speaker: Ignatios Antoniadis (UPMC)

Antoniadis.mp4

10:20 Asymptotics, holography and fluids

Speaker: Marios Petropoulos (Ecole polytechnique - CNRS)

Petropoulos.mp4

Petropoulos-Thessaloniki-HEP-2021.pdf

11:00 → 11:10 Coffee Break

11:10 → 13:15 Plenary 5, Thu 17/6

Convener: Kostas Kordas (Aristotle University of Thessaloniki (GR))

11:10 Non-Parametric Data-Driven Background Modelling using Conditional Probabilities

Speaker: Konstantinos Nikolopoulos (University of Birmingham (GB))

20210617_kn_BackgroundModelling_EESFYE2021_Final.pdf

Nikolopoulos.mp4

11:35 Research activities of the ATLAS NCSR Demokritos group

Speaker: Theodoros Geralis (Nat. Cent. for Sci. Res. Demokritos (GR))

Geralis_ATLAS_EESFYE_2021.pdf

Geralis.mp4

12:00 Emergent fields from hidden sectors

Speaker: Pascal Anastasopoulos (University of Vienna)

9esnikh_17.06.2021.pdf

Anastasopoulos.mp4

12:25 SU(2,1)/(SU(2)x U(1)) B-L Higgs Inflation

Speaker: Constantinos Pallis (Aristotle University of Thessaloniki)

Pallis.mp4

SU21pallis.pdf

12:50 Observability of Higgs self-coupling at the HL-LHC and HE-LHC

Speaker: Amit Adhikary (Indian Institute of Science)

Amit Adhikary.mp4

HEP2021_AmitAdhikary.pdf

13:15 → 14:00 Lunch break

14:00 → 15:45 Plenary 6, Thu 17/6

Convener: Dimos Sampsonidis (Aristotle University of Thessaloniki (GR))

14:00 ENUBET and the CERN neutrino programme

Speaker: Andrea Longhin (Universita e INFN, Padova (IT))

AndreaLonghin.mp4

ENUBET_CERN_Longhin_v2.pdf

14:40 Precise Timing in HEP

Speaker: Sebastian White (University of Virginia (US))

hep2021-SNW.pdf

Sebastian.mp4

15:20 Signal processing techniques for precise timing with novel gaseous detectors

Speaker: Ioannis Manthos (Aristotle University of Thessaloniki)

Manthos1.mp4

Manthos_timing_hep21.pdf

15:45 → 16:00 Coffee Break

16:00 → 20:15 Parallel: Experiment II

Conveners: Christos Lampoudis (Aristotle University of Thessaloniki (GR)), Ioannis Katsioulas (University of Birmingham)

16:00 Feasibility study of Muon Tomography application in a non-invasive representation of tumulus

Speaker: Ilia Kalaitzidou (Aristotle University of Thessaloniki (GR))

HEP2021-Ilia_Kalaitzidou.pdf

Kalaitzidou.mp4

16:20 Observation of ZZ production via Vector Boson Scattering in ATLAS

Speaker: Ioannis Maznas (Aristotle University of Thessaloniki (GR))

HEP2021 - Maznas.pdf

Maznas.mp4

16:40 Studies on dim-8 EFT limit setting in p-p collisions at centre-of-mass energy of 13 TeV for the EWK production of ZZjj in the four-lepton channel

Speaker: Alexandros Marantis (Aristotle University of Thessaloniki (GR))

HEP_2021_AlexandrosMarantis.pdf

Marantis.mp4

17:00 Recent results in the search for resonant W± Z ->lvll production in Run-2 with the ATLAS detector

Speaker: Maria-Evanthia Tsopoulou (Aristotle University of Thessaloniki (GR))

Resonant_WZ_lvll_Tsopoulou_Maria.pdf

Tsopoulou.mp4

17:20 Extensive Air Shower Reconstruction using the timing information from the RF-system of the Astroneu array.

Speaker: Stavros Nonis (University of the Aegean)

HEP_2021_Nonis_Stavros.pdf

Nonis_Petropoulos.mp4

17:40 The microNet (μNet) project: An extended network of educational cosmic ray telescopes.

Speaker: Michael Petropoulos (Hellenic Open Univeristy)

eesfye_2021_petropoulos_hou.pdf

eesfye_2021_petropoulos_hou.pptx

Nonis_Petropoulos.mp4

18:00 Search for exclusive hadronic W boson decays with the ATLAS experiment

Speaker: Julia Manuela Silva (University of Birmingham (GB))

Julia_Silva.mp4

WMesonGamma_HEP2021 (3).pdf

18:20 DarkSPHERE: Reaching the neutrino floor with a Spherical Proportional Counter

Speaker: Jack Matthews (University of Birmingham)

DarkSPHERE_Talk.pdf

JackMathews.mp4

18:40 Searches for Rare and Forbidden Exclusive Decays of the Higgs and Z Bosons to a Meson and a Photon with the ATLAS Experiment

Speaker: Robert James Ward (University of Birmingham (GB))

HEP21_RW_Higgs_ExclusiveDecays.pdf

Ward.mp4

16:00 → 20:00 Parallel: Theory I

Conveners: Constantinos Pallis (Aristotle University of Thessaloniki), Vasilis Oikonomou (Aristotle University of Thessaloniki)

16:00 Effective Action for Scalar Leptoquarks

Speaker: Kostas Mantzaropoulos (University of Ioannina)

Effective_Action_for_Scalar_LQ_Kostas.pdf

Mantzaropoulos.mp4

16:20 Cosmological implications of EW vacuum instability: constraints on the Higgs-curvature coupling from inflation

Speaker: Andreas Mantziris (Imperial College London)

HEP_Greece_2021.pdf

Mantziris.mp4

16:40 Autonomous dynamical system of Einstein–Gauss– Bonnet cosmologies

Speaker: Nikolaos Chatzarakis (Aristotle University of Thessaloniki)

Chatzarakis.mp4

EinsteinGaussBonnetPresentation.pdf

17:00 Rescaled Einstein Hilbert Gravity: Inflation and the Swampland Criteria

Speaker: Achilles Gitsis (Aristotle University of Thessaloniki)

Gitsis.mp4

Rescaled E-H Gravity.pdf

17:20 Primordial Black Holes And Gravitational Waves Based On No Scale Supergravity

Speaker: Ioanna Stamou (National and Kapodistrian University of Athens)

Primordial Black Holes And Gravitational Waves Based On No-Scale Supergravity.pdf

Stamou.mp4

17:40 Scale-invariance, dynamically induced Planck scale and inflation in the Palatini formulation

Speaker: Ioannis Gialamas (National and Kapodistrian University of Athens)

Gialamas.mp4

HEP_2021_GIALAMAS.pdf

18:00 Quantum fluctuations of baryon number density

Speaker: Rajeev Singh (Institute of Nuclear Physics Polish Academy of Sciences)

HEP2021_Rajeev_Singh.pdf

Singh.mp4

18:20 Progress on Feynman Integrals for 2-->3 scattering at NNLO

Speaker: Nikolaos Syrrakos (NCSR DEMOKRITOS)

HEP2021_Syrrakos.pdf

Syrrakos.mp4

18:40 Progress on 2-loop Amplitude Reduction

Speaker: Dhimiter Canko (NSCR "Demokritos")

Canko.mp4

HEP2021.pdf

19:00 One-Loop Phenomenology in the SM EFT

Speaker: Lampros Trifyllis (University of Ioannina)

trifyllis-hep-2021.pdf

Trifyllis.mp4

Friday 18 June

09:00 → 11:10 Plenary 7, Fri 18/6

Convener: Vassilis Spanos (NKUA)

09:00 ALICE: status, physics. Future

Speaker: Mateusz Ploskon (Lawrence Berkeley National Lab. (US))

HEP2021GR-ALICE-Overview_v1.1.pdf

Mateusz Ploskon.mp4

09:40 Holography

Speaker: Kostas Skenderis

Skenderis.mp4

10:20 An EFT analysis of Vector Boson scattering at the LHC

Speaker: Athanasios Dedes (University of Ioannina)

Dedes.mp4

HEP-2021-talk.pdf

10:45 Gravity with Perimeter Action and Gravitational Singularities

Speaker: Georgios Savvidis (Nat. Cent. for Sci. Res. Demokritos (GR))

Gravitational_Singularities_Thessaloniki_2021_SAVVIDY.pdf

Savvidy.mp4

11:10 → 11:20 Coffee Break

11:20 → 13:30 Plenary 8, Fri 18/6

Convener: Christine Kourkoumelis (National and Kapodistrian University of Athens (GR))

11:20 Co-60 Irradiation at HL_LHC levels of p-type silicon MOS capacitors and TCAD simulations

Speaker: Aristoteles Kyriakis (Nat. Cent. for Sci. Res. Demokritos (GR))

Kyriakis.mp4

MOS_and_Diode_irradiation_Phase_2_CMS_Tracker_Upgrade.pdf

11:45 Probing new physics with nuclear and electron recoils

Speaker: Dimitrios Papoulias (University of Ioannina)

hep2021_papoulias.pdf

Papoulias.mp4

12:10 Embeddings of integrable models in supergravity and their perturbative stability

Speaker: Georgios Itsios (NKUA )

ITSIOS HEP 2021.pdf

Itsios.mp4

12:35 Vector Boson Scattering with the ATLAS Detector and EFT prospects

Speaker: Despoina Sampsonidou (Tsung-Dao Lee Institute (CN) & Shanghai Jiao Tong Univ. (CN))

HEP_2021_DSampsonidou.pdf

Sampsonidou.mp4

13:00 A Machine Learning approach to the EFT re-interpretation of the WZjj fully leptonic EWK production

Speaker: Dinos Bachas (Aristotle University of Thessaloniki)

Bachas.mp4

13:30 → 14:00 Lunch break

14:00 → 15:40 Plenary 9, Fri 18/6

Convener: Theodoros Geralis (Nat. Cent. for Sci. Res. Demokritos (GR))

14:00 The NSW project for the Phase I upgrade of the ATLAS Muon Spectrometer

Speaker: Dimitris Fassouliotis (National and Kapodistrian University of Athens (GR))

DFassouliotis_HEP_2021.pdf

Fassouliotis.mp4

14:25 Surface commissioning of the Micromegas detectors for the muon spectrometer NSW of the ATLAS experiment

Speaker: Athina Kourkoumeli-Charalampidi (Universita and INFN (IT))

Kourkoumeli.mp4

MuonWeek_MMCommissioning_20210201.pdf

14:50 Methods used for Gas Tightness Test and percent Oxygen Monitoring of the NSW Micromegas Detectors of LHC-ATLAS Experiment

Speaker: Stavros Maltezos (National Technical Univ. of Athens (GR))

Maltezos.mp4

Talk_HEP_2021_16_19_June_2021_final.pdf

Talk_HEP_2021_16_19_June_2021_final.ppt

15:15 Fast neutron spectroscopy: The nitrogen-filled Spherical Proportional counter

Speaker: Ioannis Manthos (University of Birmingham (GB))

Manthos2.mp4

Manthos_neutrons_hep21.pdf

15:40 → 16:00 Coffee Break

16:00 → 20:35 Experiment III

Conveners: Antonios Leisos (Hellenic Open University), Ioannis Manthos (University of Birmingham (GB))

16:00 Construction and operation of large scale Micromegas detectors for the ATLAS Muon upgrade

Speaker: Ioannis Michail Maniatis (Aristotle University of Thessaloniki (GR))

HEP2021_Maniatis.pdf

Maniatis.mp4

16:20 Performance of the final New Small Wheel Micromegas sectors for the ATLAS Muon Upgrade

Speaker: Maria Perganti (National Technical Univ. of Athens (GR))

HEP2021_PERGANTI.pdf

Perganti.mp4

16:40 ATLAS NSW Upgrade – sTGC Trigger and Commissioning

Speaker: Olga Zormpa (Nat. Cent. for Sci. Res. Demokritos (GR))

HEP2021_OZormpa.pdf

Zormpa.mp4

17:00 A program to drive the ATLAS Local Trigger Interface (ALTI) at the ATLAS experiment

Speaker: Foteini Trantou (Nat. Cent. for Sci. Res. Demokritos (GR))

HEP21_FTrantou.pdf

Trantou.mp4

17:20 The Detector Control System of the New Small Wheel for the ATLAS experiment

Speaker: Polyneikis Tzanis (National Technical Univ. of Athens (GR))

NSW_DCS_Tzanis_Polyneikis_HEP_2021.pdf

Tzanis.mp4

17:40 The Detector Control System for the magnetic field sensors of the sTGC detector in New Small Wheel Phase I upgrade of ATLAS detector

Speaker: Stamatios Tzanos (National Technical Univ. of Athens (GR))

HEP_BField_DCS.pdf

Tzanos.mp4

18:00 Implementation of the DCS System for the validation of MM HV Boards and the DCS System of the new BIS78 Chambers for the upgrade of muon system of the ATLAS Experiment

Speaker: Ioannis Drivas-Koulouris (National Technical Univ. of Athens (GR))

Drivas_Koulouris.mp4

HEP_idrivask.pdf

18:20 Hardware Tracking for the ATLAS Trigger and the Associative Memory ASIC

Speaker: Andreas Vgenopoulos (Aristotle University of Thessaloniki (GR))

VgenopoulosA_HEP21_HTT-AM_18JUN2021.pdf

Vgenopoulos.mp4

18:40 The Fake Sector Logic for the ATLAS Muon Trigger system

Speaker: Maria Myrto Prapa (Nat. Cent. for Sci. Res. Demokritos (GR))

HEP2021_FakeSectorLogic_Prapa.pdf

Prapa.mp4

19:00 Fake Background estimation in WZ diboson production

Speaker: Ioannis Karkanias (Aristotle University of Thessaloniki (GR))

HEP_2021_WZFakeBkg.pdf

Karkanias.mp4

19:20 Preliminary investigations towards the constraint of the Higgs boson self-coupling with hh->bbtautau

Speaker: Christos Paraskevopoulos (National Technical Univ. of Athens (GR))

HEP Christos Paraskevopoulos 2021.pdf

Paraskeuopoulos.mp4

19:40 An MC study of Dimension-6 effective field theory operators for the WZ inclusive production in ATLAS

Speaker: Christos Leonidis-Giannoulas (Aristotle University of Thessaloniki (GR))

An MC study of Dimension-6 effective field theory-HEP_2021.pdf

Leonidis.mp4

Saturday 19 June

09:00 → 11:00 Plenary 10, Sat 19/6

Conveners: Chariclia Petridou (Aristotle University of Thessaloniki (GR)), Katerina Zachariadou (University of West Attica (GR))

09:00 PICOSEC Micromegas: Achievements in Precise Timing and Recent Advancements with Large Segmented Prototypes

Speaker: Christos Lampoudis (Aristotle University of Thessaloniki (GR))

Lampoudis.mp4

PICOSEC_HEP2021_19June2021.pdf

09:25 Results and Prospects of the Hellenic Open University air shower array¶

Speaker: Apostolos Tsirigotis (Aristotle University of Thessaloniki (GR), Hellenic Open University)

Hep2021_Tsirigotis.pdf

Tsirigotis.mp4

09:50 The Future of Particle Physics

Speaker: Jonathan R. Ellis (University of London (GB))

John_Ellis.mp4

JohnEllis_Thessaloniki_Seminar_2021-6-19.pdf

11:00 → 11:10 Coffee Break

11:10 → 16:30 Plenary 11, Sat 19/6: FCC Physics Prospects

Conveners: Dimitris Fassouliotis (National and Kapodistrian University of Athens (GR)), Kostas Kordas (Aristotle University of Thessaloniki (GR)), Michelangelo Mangano (CERN)

11:10 Semi-leptonic Penguin Decays

Speaker: Tobias Hurth (Johannes Gutenberg Universitaet Mainz (DE))

HEP2021.pdf

Tobias_Hurth.mp4

11:50 Gravitational waves from density perturbations in the early universe

Speaker: Yiannis Dalianis (National and Kapodistrian University of Athens (GR) )

Dalianis_Hep2021.pdf

Dalianis.mp4

12:15 The hidden fluxes that control the stochastic closure of scalar fields

Speaker: Stam NICOLIS (CNRS)

HEP2021-EESFYE-Nicolis.pdf

Stam_Nikolis.mp4

12:40 String integrability of defect CFT and dynamical reflection matrices

Speaker: Georgios Linardopoulos (National Center for Scientific Research, Demokritos)

Linadropoulos.mp4

StringIntegrabilitydCFT-HEP-2021.pdf

13:05 Latest results of the R2D2 project: a possible future neutrino double beta decay experiment

Speaker: Ioannis Katsioulas (University of Birmingham)

hep_katsioulas_r2d2_2021_1.pdf

Katsioulas.mp4

13:30 The ATLAS L1Calo Trigger upgrade for the HL-LHC

Speaker: Panagiotis Bellos (University of Birmingham (GB))

Belos.mp4

L1calo.pdf

13:55 The REINFORCE citizen-science project and the search for new long-lived particles at the LHC

Speaker: Stylianos Angelidakis (National and Kapodistrian University of Athens (GR))

REINFORCE_HEP2021.pdf

14:20 An Update on the CERN Alumni Network

Speaker: Michele Barone (Nat. Cent. for Sci. Res. Demokritos (GR))

Barone_HEP2021.pdf

Barone.mp4

14:45 Closing of the Conference

Speakers: Dimos Sampsonidis (Aristotle University of Thessaloniki (GR)), Katerina Zachariadou (University of West Attica (GR))

closing.mp4

Closing.pdf