BEGIN:VCALENDAR
VERSION:2.0
PRODID:-//CERN//INDICO//EN
BEGIN:VEVENT
SUMMARY:Finding colliding galaxies in big data
DTSTART;VALUE=DATE-TIME:20260305T081500Z
DTEND;VALUE=DATE-TIME:20260305T091500Z
DTSTAMP;VALUE=DATE-TIME:20260309T061742Z
UID:indico-contribution-436-1939@events.ncbj.gov.pl
DESCRIPTION:Speakers: Aidan Cotter ()\nIn the ΛCDM cosmological model\, t
 he evolution and mass build-up of galaxies is highly influenced by mergers
 . Key processes\, such as starbursts and active galactic nuclei\, along wi
 th major morphological changes are triggered by mergers. In order to effec
 tively study their role in the era of peta-byte scale galaxy surveys\, eff
 icient and reliable methods for identifying galactic mergers are essential
 . In this seminar I will review the most common methods of classifying mer
 gers in order to provide context for my work on designing updated and nove
 l identification techniques. This review will have a focus on the applicat
 ion of non-parametric morphological statistics which are a core aspect of 
 my thesis. Using a set of HSC style mock images from the IllustrisTNG suit
 e of simulations\, I will benchmark the performance of statistical merger 
 classification techniques against state-of-the-art machine learning method
 s. This analysis sets the stage for ongoing work developing new statistics
  to better classify merging galaxies in upcoming surveys such as Euclid an
 d LSST.\n\nhttps://events.ncbj.gov.pl/event/436/contributions/1939/
LOCATION:NCBJ Room 207
URL:https://events.ncbj.gov.pl/event/436/contributions/1939/
END:VEVENT
BEGIN:VEVENT
SUMMARY:First dust and gas insight in late stage galaxy evolution
DTSTART;VALUE=DATE-TIME:20260122T081500Z
DTEND;VALUE=DATE-TIME:20260122T091500Z
DTSTAMP;VALUE=DATE-TIME:20260309T061742Z
UID:indico-contribution-436-1887@events.ncbj.gov.pl
DESCRIPTION:Speakers: Giuliano Lorenzon (NCBJ)\nQuiescent galaxies (QGs) h
 ave traditionally been viewed as the endpoint of galaxy evolution\, charac
 terized by the cessation of star formation and the rapid depletion of gas 
 and dust in the interstellar medium (ISM). However\, over the past decade\
 , infrared and sub-millimeter observations have challenged this picture by
  revealing the presence of dust or cold gas in a subset of quiescent syste
 ms\, particularly at high redshift.\nThe James Webb Space Telescope (JWST)
  began operations at the start of my PhD and has since transformed this fi
 eld by uncovering a larger and earlier population of QGs than previously e
 xpected. These discoveries have opened new questions about QGs: how do the
 y form? Do they evolve after quenching? Does quiescence truly represent a 
 terminal phase of galaxy evolution?\nIn this short seminar\, I will provid
 e an overview of this emerging field and its implications for galaxy evolu
 tion and population studies. I will place particular emphasis on the surve
 y we performed with the sub-mm ALMA telescope\, which constitutes the firs
 t large sample of quiescent galaxies with simultaneous detections of both 
 cold molecular gas and dust beyond the local universe. I will discuss how 
 these data\, in synergy with JWST observations and state-of-the-art simula
 tions\, offer new insight into the residual ISM of quiescent galaxies and 
 its role in their post-quenching evolution.\n\nhttps://events.ncbj.gov.pl/
 event/436/contributions/1887/
LOCATION:NCBJ Room 207
URL:https://events.ncbj.gov.pl/event/436/contributions/1887/
END:VEVENT
BEGIN:VEVENT
SUMMARY:From theory to automation: Decoupling renormalization for BSM Higg
 s decays
DTSTART;VALUE=DATE-TIME:20260115T081500Z
DTEND;VALUE=DATE-TIME:20260115T091500Z
DTSTAMP;VALUE=DATE-TIME:20260309T061742Z
UID:indico-contribution-436-1883@events.ncbj.gov.pl
DESCRIPTION:Speakers: Jonas Lang (National Center for Nuclear Research Pol
 and)\nHigh-precision calculations of Higgs boson observables can be used t
 o constrain models of Beyond the Standard Model (BSM) physics. Motivated b
 y the non-observation of light BSM particles at the LHC\, in this talk I w
 ill discuss a renormalization scheme for precise predictions of Higgs boso
 n decays in the presence of moderately heavy BSM physics at the 1-loop lev
 el. I will cover the basics of regularization and renormalization. Special
  focus will be on the decoupling renormalization scheme\, where I will pre
 sent the renormalization conditions for a generic model. I will also show 
 application of the decoupling scheme in the two Higgs doublet model (THDM)
  to explore its caveats and effects. Finally\, I will sketch how this calc
 ulation becomes automatized as a part of FlexibleSUSY spectrum-generator g
 enerator.\n\nhttps://events.ncbj.gov.pl/event/436/contributions/1883/
LOCATION:NCBJ Room 207
URL:https://events.ncbj.gov.pl/event/436/contributions/1883/
END:VEVENT
BEGIN:VEVENT
SUMMARY:Hierarchical Cosmology Constraints through Strong Gravitational Le
 nsing
DTSTART;VALUE=DATE-TIME:20260108T081500Z
DTEND;VALUE=DATE-TIME:20260108T091500Z
DTSTAMP;VALUE=DATE-TIME:20260309T061742Z
UID:indico-contribution-436-1878@events.ncbj.gov.pl
DESCRIPTION:Speakers: Shuaibo Geng (National Center for Nuclear Research)\
 nStrong gravitational lensing\, a phenomenon where the gravitational field
  of a massive foreground galaxy distorts and magnifies the light from a di
 stant background source\, provides a unique astrophysical laboratory. It u
 niquely bridges studies of the very large and the very small\, enabling si
 multaneous investigation of the internal structure of galaxies and the glo
 bal geometry of the universe. This dual capability makes it a powerful too
 l for probing the two most significant constituents of the modern universe
 : dark matter and dark energy. Research on galaxy mass distributions via s
 trong lensing pertains to the nature of dark matter\, while the use of len
 sing as a cosmological probe informs our understanding of dark energy. How
 ever\, these two lines of inquiry are inherently intertwined.\nThis thesis
  focuses on developing a self-consistent framework to investigate both the
  redshift evolution of galaxy mass distributions and cosmological paramete
 rs\, with the aim of decoupling their mutual dependencies. We first presen
 t a model-independent method to study the mass profile evolution in lens g
 alaxies. By training a non-parametric artificial neural network (ANN) on T
 ype Ia supernova data to reconstruct the distance-redshift relation\, we c
 ompare the inferred distance ratios with predictions from lens models. App
 lied to a combined sample of 161 lenses\, this approach measures a signifi
 cant redshift evolution in the extended power-law mass density slope\, wit
 h the total mass profile steepening at lower redshifts. The method was val
 idated with mock data based on LSST forecasts\, which also project high pr
 ecision for future large samples.\nWe subsequently extend this framework t
 o a hierarchical cosmological analysis using distance ratios derived from 
 strong lensing. A Fisher-based sensitivity study identifies "sensitivity v
 alleys" in the lens-source redshift plane where cosmological constraining 
 power diminishes. By incorporating the prior on mass-profile evolution cal
 ibrated in the first part of the study\, we reconstruct distance ratios fr
 om lensing observables and compare them to cosmological predictions. This 
 hierarchical scheme allows for joint constraints on both mass-profile evol
 ution and cosmological parameters within a single\, unified analysis. The 
 degeneracies between these probes are broken by incorporating external dat
 asets. In a flat $w$CDM model\, combining strong lensing distance ratios w
 ith \\textit{Planck} CMB data yields a constraint on the dark energy equat
 ion of state parameter of $w=-1.52^{+0.18}_{-0.19}$. In the flat $w_{\\phi
 }$CDM model\, adding DESI BAO data provides a measurement of the matter de
 nsity parameter $\\Omega_m=0.256^{+0.031}_{-0.018}$. This work establishes
  a robust\, integrated methodology for advancing our understanding of gala
 xy evolution and cosmology through the large sample of strong gravitationa
 l lensing.\n\nhttps://events.ncbj.gov.pl/event/436/contributions/1878/
LOCATION:NCBJ Room 207
URL:https://events.ncbj.gov.pl/event/436/contributions/1878/
END:VEVENT
BEGIN:VEVENT
SUMMARY:Study of the Vector Boson Scattering $W^{\\pm}W^{\\pm}$ production
  at $\\sqrt{s}=13.6~\\mathrm{TeV}$
DTSTART;VALUE=DATE-TIME:20251218T081500Z
DTEND;VALUE=DATE-TIME:20251218T091500Z
DTSTAMP;VALUE=DATE-TIME:20260309T061742Z
UID:indico-contribution-436-1877@events.ncbj.gov.pl
DESCRIPTION:Speakers: Monika Ghimiray ()\nIn this seminar\, I will present
  a study of Vector Boson Scattering (VBS) at the Compact Muon Solenoid (CM
 S) experiment at CERN\, focusing on same-sign $W^{\\pm}W^{\\pm}$ scatterin
 g and its sensitivity to physics beyond the Standard Model. The analysis t
 argets the leptonic final state with two same-sign charged leptons\, two n
 eutrinos\, and two forward tagging jets\, providing a clean handle on the 
 electroweak nature of VBS and its characteristic event topology. I will ou
 tline the main experimental challenges\, emphasizing the dominant backgrou
 nd contributions and the strategies used to control them — particularly 
 reducible backgrounds from non-prompt leptons\, which are among the most s
 ignificant sources of contamination. I will also present the expected cros
 s-section measurements for this channel. Finally\, I will introduce the in
 terpretation within the Standard Model Effective Field Theory (SMEFT) fram
 ework\, highlighting some preliminary results from the phenomenology part 
 of my project\, and conclude with an outlook on future SMEFT studies.\n\nh
 ttps://events.ncbj.gov.pl/event/436/contributions/1877/
LOCATION:NCBJ Room 207
URL:https://events.ncbj.gov.pl/event/436/contributions/1877/
END:VEVENT
BEGIN:VEVENT
SUMMARY:Study of recurrent activity in radio sources
DTSTART;VALUE=DATE-TIME:20251211T081500Z
DTEND;VALUE=DATE-TIME:20251211T091500Z
DTSTAMP;VALUE=DATE-TIME:20260309T061742Z
UID:indico-contribution-436-1875@events.ncbj.gov.pl
DESCRIPTION:Speakers: ANUPAMA MOHANAN ()\nPeaked-spectrum (PS) radio sourc
 es are widely regarded as tracers of the earliest stages of radio jet evol
 ution. Milliarcsecond VLBI imaging frequently reveals compact double morph
 ologies embedded within kiloparsec-scale cocoons\, suggesting that many PS
  sources have the potential to grow into large FR I or FR II radio galaxie
 s. However\, a key open question remains: Do PS sources typically evolve i
 nto large-scale radio galaxies\, or do they instead undergo short\, interm
 ittent bursts of activity separated by long quiescent phases? Over the pas
 t three decades\, only a handful of PS AGN have been found inside older\, 
 faint radio cocoons\, leaving the duty cycle of young radio jets poorly co
 nstrained. Earlier wide-area surveys lacked the surface-brightness sensiti
 vity and angular resolution to identify these “compact core + relic emis
 sion” systems in statistically significant numbers. Recent advances in l
 ow-frequency radio interferometry have made it possible to detect faint\, 
 low-surface-brightness emission that was previously inaccessible. In this 
 talk\, I will first introduce the fundamental concepts of radio astronomy\
 , AGN\, radio galaxy morphology\, and the evolutionary role of compact pea
 ked-spectrum sources. I will then present the motivation and scientific go
 als of my PhD research\, which aims to probe the duty cycle and restarted 
 activity of radio sources. Using multi-frequency radio surveys\, including
  LoTSS\, we search for diffuse\, relic emission around compact PS cores pr
 oviding direct evidence of earlier cycles of jet activity and offering new
  insights into the episodic nature of young radio galaxies.\n\nhttps://eve
 nts.ncbj.gov.pl/event/436/contributions/1875/
LOCATION:NCBJ Room 207
URL:https://events.ncbj.gov.pl/event/436/contributions/1875/
END:VEVENT
BEGIN:VEVENT
SUMMARY:Search for hadron exotics in the new decay modes of the $B^0$ meso
 n at LHCb
DTSTART;VALUE=DATE-TIME:20251204T081500Z
DTEND;VALUE=DATE-TIME:20251204T083500Z
DTSTAMP;VALUE=DATE-TIME:20260309T061742Z
UID:indico-contribution-436-1874@events.ncbj.gov.pl
DESCRIPTION:Speakers: Salil Joshi (NCBJ)\nSpectroscopic studies of multi-q
 uark hadrons in the charmonium sector are crucial in providing powerful in
 sights into the intricacies of quantum chromodynamics (QCD) in the non-per
 turbative regime. Describing these hadrons as bound quark systems from fir
 st principles is challenging\, but experimental observations in the last 2
 0 years have driven the progress\, with the discovery of nearly 30 exotic 
 hadron candidates. It is this pattern of one unexpected result after anoth
 er\, with the emergence of desperately few connections\, that has characte
 rized the studies in this field. The LHCb experiment\, with its unique cap
 ability to cover the large heavy-quark production cross-section at the LHC
 \, offers a great window of opportunity to explore heavy hadron spectrosco
 py\, in both the conventional and exotic sectors.\n\nThis presentation is 
 a synopsis of our work in search of QCD exotica in two new decay modes of 
 the $B^0$ meson\, which are $B^0 \\rightarrow J/\\psi\\pi^+\\pi^-\\pi^0K^-
 \\pi^+$ and $B^0 \\rightarrow J/\\psi\\omega K^-\\pi^+$. In each case we m
 easure the Branching fraction and search for higher charmonium exotics as 
 intermediate states in the LHCb data\, collected from Run 1 (2011-2012) an
 d Run 2 (2015-2018) in proton-proton collisions.\n\nhttps://events.ncbj.go
 v.pl/event/436/contributions/1874/
LOCATION:NCBJ Room 207
URL:https://events.ncbj.gov.pl/event/436/contributions/1874/
END:VEVENT
BEGIN:VEVENT
SUMMARY:Probes of light dark matter in relativistic regime
DTSTART;VALUE=DATE-TIME:20251127T080000Z
DTEND;VALUE=DATE-TIME:20251127T090000Z
DTSTAMP;VALUE=DATE-TIME:20260309T061742Z
UID:indico-contribution-436-1873@events.ncbj.gov.pl
DESCRIPTION:Speakers: Jyotismita Adhikary (NCBJ)\nDark matter interactions
  are traditionally probed in the non-relativistic regime characteristic of
  cold DM in the present-day universe. However\, this strategy is insuffici
 ent for probing a class of important thermal DM targets for which non-rela
 tivistic scattering rates are highly suppressed. This opens an unexplored 
 region of parameter space and motivates the development of detection strat
 egies specifically tailored to low-mass dark matter. In this talk\, I will
  discuss examples of such models and outline novel detection strategies de
 signed to probe them — either directly\, or indirectly through the detec
 tion of light dark-sector mediators.\n\nhttps://events.ncbj.gov.pl/event/4
 36/contributions/1873/
LOCATION:NCBJ Room 207
URL:https://events.ncbj.gov.pl/event/436/contributions/1873/
END:VEVENT
BEGIN:VEVENT
SUMMARY:Multidimensional Framework for Modeling Fusion and Fission of Heav
 iest Nuclei
DTSTART;VALUE=DATE-TIME:20251120T081500Z
DTEND;VALUE=DATE-TIME:20251120T091500Z
DTSTAMP;VALUE=DATE-TIME:20260309T061742Z
UID:indico-contribution-436-1872@events.ncbj.gov.pl
DESCRIPTION:Speakers: Aleksander Augustyn (NCBJ)\nThis work presents the d
 evelopment of a comprehensive computational framework for modeling fusion 
 and fission processes in heavy and superheavy nuclei (Z ≥ 90). The frame
 work is based on the Warsaw Macroscopic-Microscopic Model (WMMM)\, extende
 d to incorporate multiple shape parameterizations\, including the traditio
 nal beta parameterization and the Fourier-over-Spheroid (FoS) approach\, w
 hich enables description of nuclear shapes from compact configurations to 
 scission.\n\nThe framework combines several methodological advances in sha
 pe parameterization conversion\, model modernization\, and large-scale com
 putational capabilities to generate multidimensional potential energy surf
 aces spanning over 100 million configurations per nucleus. Stochastic shap
 e evolution is described through both simplified and sophisticated formali
 sms\, enabling predictions of fusion probabilities\, ground state properti
 es\, fission barriers\, and mass fragment distributions. Applications to s
 uperheavy elements and actinide systematics demonstrate the framework's ab
 ility to reproduce experimental observables without parameter fitting\, su
 ggesting promising prospects for a unified theoretical description of fusi
 on-fission dynamics across the heavy element region.\n\nhttps://events.ncb
 j.gov.pl/event/436/contributions/1872/
LOCATION:NCBJ Room 207
URL:https://events.ncbj.gov.pl/event/436/contributions/1872/
END:VEVENT
BEGIN:VEVENT
SUMMARY:Ultra-Diffuse Galaxies study
DTSTART;VALUE=DATE-TIME:20251113T081500Z
DTEND;VALUE=DATE-TIME:20251113T091500Z
DTSTAMP;VALUE=DATE-TIME:20260309T061742Z
UID:indico-contribution-436-1869@events.ncbj.gov.pl
DESCRIPTION:Speakers: Antonio Vanzanella (National Centre for the Nuclear 
 Research\, Pasteura 7\, 02-093 Warsaw\, Poland)\nLow Surface Brightness Ga
 laxies (LSBGs) are defined as galaxies with an average central surface bri
 ghtness\, 𝜇(0\,r)\, below the typical level of the night sky. LSBGs are
  estimated to contribute less than 1% to the luminosity of the local obser
 vable universe\; however\, their contribution to the total number density 
 of galaxies is estimated to be around 40% to 50%. Exploring the standard e
 volution of LSBGs and investigating the reasons behind their faint nature 
 could be crucial to understanding our universe. Among LSBGs\, a subsample 
 of objects has been identified: classified as Ultra Diffuse Galaxies (UDGs
 )\, which are LSBGs having a central surface brightness measured in g-band
 \, 𝜇(0\,g)\, larger than 24 mag per arcsec² and an extended half-light
  radius\, r{1/2}\, larger than 1.5 kpc. UDGs populate the distribution tai
 l of the LSBGs' luminosity profile\, inhabiting field\, group and cluster 
 environments. Previous studies have established substantial differences in
  the properties of UDGs according to their host environment. Comparing pro
 perties in different UDGs hosting environments would allow us to find the 
 most likely evolutionary path of these galaxies\, factoring out the episod
 ic events due to their surroundings. In our work\, we validated the perfor
 mance of a Machine Learning model developed to find LSBGs and UDGs\, extra
 cting also physical properties of LSBGs/UDGs through redshift measurements
  such as star formation rates (SFRs) and stellar masses(Mstar).\n\nhttps:/
 /events.ncbj.gov.pl/event/436/contributions/1869/
LOCATION:NCBJ Room 207
URL:https://events.ncbj.gov.pl/event/436/contributions/1869/
END:VEVENT
BEGIN:VEVENT
SUMMARY:From gravitational symmetries to the area law
DTSTART;VALUE=DATE-TIME:20251106T081500Z
DTEND;VALUE=DATE-TIME:20251106T091500Z
DTSTAMP;VALUE=DATE-TIME:20260309T061742Z
UID:indico-contribution-436-1868@events.ncbj.gov.pl
DESCRIPTION:Speakers: Ludovic Varrin ()\nThe complete structure of quantum
  gravity remains unknown to this day. A recent line of research proposes u
 sing the symmetries of gravity as a guiding principle in the search for it
 s quantum formulation. In this talk\, I will present our approach\, which 
 employs these symmetries to classify the possible quantum gravitational st
 ates associated with a subregion of spacetime. I will further show that ou
 r formalism naturally leads to a computation of the entanglement entropy o
 f such subregions. Finally\, I will argue that\, in the classical limit\, 
 the leading term of this entanglement entropy scales with the area of the 
 subregion’s boundary\, thus recovering the famous Bekenstein–Hawking a
 rea law and strengthening the case for a symmetry-based approach to quantu
 m gravity.\n\nhttps://events.ncbj.gov.pl/event/436/contributions/1868/
LOCATION:NCBJ Room 207
URL:https://events.ncbj.gov.pl/event/436/contributions/1868/
END:VEVENT
BEGIN:VEVENT
SUMMARY:CMB Lensing with TEReSiTA
DTSTART;VALUE=DATE-TIME:20251030T081500Z
DTEND;VALUE=DATE-TIME:20251030T091500Z
DTSTAMP;VALUE=DATE-TIME:20260309T061742Z
UID:indico-contribution-436-1866@events.ncbj.gov.pl
DESCRIPTION:Speakers: Nicola Principi (NCBJ)\nWe are currently living in t
 he most scientifically active era of the human kind: cosmology makes no ex
 ception. Our understanding of the Universe has radically changed during th
 e last decades. However\, while many long-standing questions about the nat
 ure of the Universe have been answered\, many others have emerged. Why is 
 the Universe's expansion accelerating? What is dark energy? What is dark m
 atter? How does inflation work?\nThe study of the Cosmic Microwave Backgro
 und\, together with other cosmological probes\, is one of the ways we can 
 answer these new questions. In particular\, studying the weak gravitationa
 l lensing effect of large-scale structure on the CMB photons\, we can obta
 in information about both the primordial and the late-time Universe. I wil
 l show how.\nIn this talk\, I present the Tomographic Ensamble of Realisti
 c Simulations of Tracers and Anisotropies (TEReSiTA): a set of simulations
  of correlated galaxy catalogues and CMB observations. TEReSiTA\, my origi
 nal work\, is a very useful and versatile tool for testing new paths in th
 e quest for high-precision cosmological parameter estimation.\n\nhttps://e
 vents.ncbj.gov.pl/event/436/contributions/1866/
LOCATION:NCBJ Room 207
URL:https://events.ncbj.gov.pl/event/436/contributions/1866/
END:VEVENT
BEGIN:VEVENT
SUMMARY:Study of direct photon production in Pb-Pb collisions at $\\sqrt {
 s_{NN}}$ = 5.02 TeV with ALICE experiment’s Photon Spectrometer (PHOS) a
 t Large Hadron Collider
DTSTART;VALUE=DATE-TIME:20251023T071500Z
DTEND;VALUE=DATE-TIME:20251023T073500Z
DTSTAMP;VALUE=DATE-TIME:20260309T061742Z
UID:indico-contribution-436-1862@events.ncbj.gov.pl
DESCRIPTION:Speakers: Sushobhan Mandal (NCBJ)\nThe Quark-Gluon Plasma (QGP
 )\, a state of deconfined quarks and gluons\, is believed to have existed 
 in the early Universe shortly after the Big Bang. As the QGP cools\, it tr
 ansitions into the hadronic matter we observe today. In laboratory setting
 s\, small-scale "Big Bangs" are created through high-energy heavy-ion coll
 isions\, which heat the hadronic matter above the transition temperature\,
  approximately 150 MeV\, resulting in the formation of the QGP. Direct pho
 tons serve as unique probes in high-energy proton-proton and nucleus-nucle
 us collisions due to their weak interaction with the dense and hot quark-g
 luon medium. These photons escape the medium unaltered\, providing undisto
 rted information about the collision's evolution.\nIn the ALICE experiment
  at the Large Hadron Collider (LHC)\, photons from lead-lead collisions ar
 e measured using techniques such as the Photon Conversion Method and Elect
 romagnetic Calorimeter. The Photon Spectrometer (PHOS)\, offering high-pre
 cision photon detection\, was used for our analysis (with Run 2 data in Pb
 -Pb collisions at $\\sqrt {s_{NN}}$ = 5.02 TeV) to measure inclusive photo
 ns and simulate decay photons\, aiding in the derivation of direct photon 
 spectra. By disentangling the contributions of decay\, prompt and thermal 
 photons emitted during these collisions\, we can estimate the effects of c
 old and hot nuclear matter and gain insights into the temperature\, correl
 ations\, and collective phenomena within the QGP.\n\nhttps://events.ncbj.g
 ov.pl/event/436/contributions/1862/
LOCATION:NCBJ Room 207
URL:https://events.ncbj.gov.pl/event/436/contributions/1862/
END:VEVENT
BEGIN:VEVENT
SUMMARY:Production of Self Interacting Scalars in the Early Universe
DTSTART;VALUE=DATE-TIME:20251016T071500Z
DTEND;VALUE=DATE-TIME:20251016T073500Z
DTSTAMP;VALUE=DATE-TIME:20260309T061742Z
UID:indico-contribution-436-1861@events.ncbj.gov.pl
DESCRIPTION:Speakers: Juan Esau Cervantes Hernandez (NCBJ Warsaw)\nIn this
  talk\, I will present an overview of my research on Dark Matter (DM). I w
 ill begin with a brief introduction to the study of DM across different ap
 proaches\, before focusing on Cannibal DM produced via the freeze-in mecha
 nism in the early Universe. I will discuss the non-trivial thermal dynamic
 s of this scenario and the importance of tracking the DM temperature evolu
 tion. I will then outline the resulting detectability prospects\, which be
 come viable in non-standard cosmological histories\, particularly when the
  early Universe is dominated by a cold inflaton field. In the second part\
 , I will turn to cosmological phase transitions\, emphasizing how first-or
 der transitions can generate observable gravitational waves (GWs). Finally
 \, I will show that an inverse phase transition can occur within the freez
 e-in framework\, where cannibalization dynamics crucially modify the evolu
 tion of the transition and the associated GW phenomenology\, potentially w
 ithin reach of future interferometer experiments.\n\nhttps://events.ncbj.g
 ov.pl/event/436/contributions/1861/
LOCATION:NCBJ Room 207
URL:https://events.ncbj.gov.pl/event/436/contributions/1861/
END:VEVENT
BEGIN:VEVENT
SUMMARY:Discussion about the goals and organization of the PhD seminar¶
DTSTART;VALUE=DATE-TIME:20251009T073500Z
DTEND;VALUE=DATE-TIME:20251009T075500Z
DTSTAMP;VALUE=DATE-TIME:20260309T061742Z
UID:indico-contribution-436-1852@events.ncbj.gov.pl
DESCRIPTION:Speakers: Anna Durkalec (National Centre for Nuclear Research)
 \, Jakub Wagner (National Centre for Nuclear Research)\, Michal Bluj (NCBJ
 )\nhttps://events.ncbj.gov.pl/event/436/contributions/1852/
LOCATION:NCBJ Room 207
URL:https://events.ncbj.gov.pl/event/436/contributions/1852/
END:VEVENT
BEGIN:VEVENT
SUMMARY:Welcoming Talk of the Graduate School Director¶
DTSTART;VALUE=DATE-TIME:20251009T071500Z
DTEND;VALUE=DATE-TIME:20251009T073500Z
DTSTAMP;VALUE=DATE-TIME:20260309T061742Z
UID:indico-contribution-436-1851@events.ncbj.gov.pl
DESCRIPTION:Speakers: Michał Spaliński ()\nhttps://events.ncbj.gov.pl/ev
 ent/436/contributions/1851/
LOCATION:NCBJ Room 207
URL:https://events.ncbj.gov.pl/event/436/contributions/1851/
END:VEVENT
END:VCALENDAR
