Title: The averaging problem in relativistic cosmology: the consequences of spatial inhomogeneity and the choice of space+time split Abstract: The standard model in cosmology relies [...]

The goal of understanding extensions to General Relativity is hampered by mathematical and formal issues that require new approaches for a successful scrutiny of chosen theories. This talk [...]

Gravitational wave memory is a fascinating phenomenon that adds a low-frequency component to gravitational waves. Although the effect is subtle, it can yield complementary information [...]

The Laser Interferometer Space Antenna (LISA) is scheduled to launch in the mid 2030s, and is expected to observe gravitational-wave candidates from massive black-hole binary [...]

Colliding neutron stars provide us with a remarkable laboratory to test the laws of physics in conditions generally inaccessible to earth-based experiments. These rare but [...]

Since 2015, about 90 gravitational-waves (GW) events have been observed. The totality of the events originated from the coalescence of compact binary systems. As the [...]

Although solutions to Teukolsky’s radial equation play a key role in black hole perturbation theory, there are limitations in our understanding that obscure our practical [...]

Black holes in effective field theories, such as scalar-Gauss-Bonnet theory, offer interesting alternatives to the Kerr solution that can be tested observationally. In the present [...]

The LIGO-Virgo-KAGRA (LVK) collaboration has published about 90 gravitational wave observation since the first detection in 2015, majority of which have been from binary black [...]

Numerical evolutions show that, in spherical symmetry, as we move through the solution space of GR to the threshold of black hole formation, the resulting [...]

Standard stellar-mass binary black holes inspiral and merge in just a few seconds when observed in ground-based gravitational-wave detector data. However, future detectors will probe [...]

Magnetic fields, turbulence, and jet-driven outflows play a critical role in core-collapse supernovae and compact-object mergers. These transients belong to the most luminous and energetic [...]

Bartomeu Garau Verger Abstract: In this seminar, we will review classical results related to second-order divergence form elliptic partial differential equations, leading up to L^p [...]

The multi-messenger detection of the gravitational-wave signal GW170817, the corresponding kilonova AT2017gfo and the short gamma-ray burst GRB170817A, as well as the observed afterglow has [...]

We organize several talks on image processing and deep learning at the room on the ground floor of the IAC3 building.  These talks take part [...]

With the observation of the multiple binary inspirals, we begin to question whether the components of the binary are black holes or some exotic compact objects (ECOs). The "black hole [...]

Aquest 9 de novembre tornen les minixerrades científiques dins el tren de Sóller! Amb l’objectiu de donar a conèixer diversos avanços científics, disset investigadors d'institucions [...]

Ruiling Weng Abstract: Active mode-locking system achieved by semiconductor lasers has been a popular topic in the field of laser technology. In this work we [...]

In this talk, I will introduce the latest development of our PyCBC pipeline for LISA data analysis, focusing especially on optimizing the combination of the [...]

Pulsar Timing Arrays (PTAs) opened a new window in ultra-low-frequency gravitational wave astronomy last year, as global PTA experiments independently reported evidence of a stochastic [...]

In this talk, I will present the reconstruction of a generic transient gravitational wave signal using the principles of coherent energy collection in the time-frequency [...]

Salomón Rebollo Perdomo Abstract: Los campos vectoriales nilpotentes están íntimamente relacionados con la conjetura Jacobiana y la conjetura de Markus-Yamabe. El estudio de estos campos [...]

Following a 4-year PhD within the Relativity and Gravitation group at UIB as a member of the LIGO Scientific Collaboration, and a subsequent 1.5-year postdoctoral [...]

Gravitational Waves (GWs) are ripples in space-time, theorized by Albert Einstein in 1916 but detected only in 2015 through a coalescence of a binary black [...]

Here com the Gravity Days! A two-day meeting on recent progress in research on gravitation and gravitational waves. The sessions will be structured as follows. [...]

In the coldest, densest regions of the Interstellar Medium (ISM) dust grains are covered by thick ice mantles dominated mainly by water. Although, more than [...]

Speaker: Bartomeu Garau Verger Summary: Haze is an environmental factor that impairs visibility for outdoor imaging systems, presenting challenges for computer vision tasks. In this paper, [...]

Our work identifies the sources of 11 interconnected machine learning (ML) biases that hinder the generalisation of supervised learning models in the context of gravitational [...]

We are excited to welcome you to the cWB Face-to-Face Workshop (cWBf2f) 2025, hosted at the University of the Balearic Islands (UIB). This workshop aims [...]

The search for unmodeled gravitational wave (GW) transients, or "bursts," presents unique challenges. In a morphology-agnostic approach, any signal that cannot be identified as a [...]

I will focus mainly in describing (neutral) cloud solutions around Kerr BH, where the complex-valued scalar field that characterizes these solutions is a test field in [...]

Modeling and Interpreting the Multimessenger Picture of Neutron Star Mergers The multimessenger detection of gravitational waves and electromagnetic signals from binary neutron star mergers provides [...]

The future mission Laser Interferometer Space Antenna (LISA) will be the first space-based gravitational wave observatory, opening a new window in the millihertz regime. Among [...]

I will introduce a new method to study perturbations around black holes, using the black hole’s characteristic (quasinormal, quasibound or superradiant) modes. The new method hinges [...]

Observations of gravitational waves by LIGO-Virgo-KAGRA occur every few days, with detection rates set to rise sharply in the future. This surge in detections offers [...]

Time-delay interferometry (TDI) is a crucial technique in space-based gravitational wave (GW) missions, enabling suppression of laser frequency noise by synthesizing equal-arm interferometry from inter-spacecraft [...]

Gravitational waves, similar to light, can be lensed by massive celestial bodies, encoding lensing signatures within their precisely modelled waveforms. Recent forecasts by several independent [...]