Search Results - "de Martino, Ivan"

Giant low-surface-brightness dwarf galaxy as a test bench for MOdified Gravity by de Martino, Ivan

“…The lack of detection of supersymmetric particles is leading to look at alternative avenues for explaining dark matter’s effects. Among them, modified theories…”
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Orbital precession of the S2 star in Scalar–Tensor–Vector Gravity by Della Monica, Riccardo, de Martino, Ivan, de Laurentis, Mariafelicia

“…ABSTRACT We have obtained the first constraint of the parameter space of Scalar–Tensor–Vector Gravity using the motion of the S2-star around the supermassive…”
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Jeans analysis in energy–momentum-squared gravity by Kazemi, Ali, Roshan, Mahmood, De Martino, Ivan, De Laurentis, Mariafelicia

“…In this paper, we study the Jeans analysis in the context of energy–momentum-squared gravity (EMSG). More specifically we find the new Jeans mass for…”
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Total Knee Arthroplasty Using Cementless Porous Tantalum Monoblock Tibial Component: A minimum 10-year Follow-Up by De Martino, Ivan, MD, D’Apolito, Rocco, MD, Sculco, Peter K., MD, Poultsides, Lazaros A., MD, Gasparini, Giorgio, MD

“…Abstract Background Cementless fixation in TKA was introduced in order to improve the longevity of implants but has yet to be widely adopted due to reports of…”
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Satisfactory mid-term outcomes of condylar-constrained knee implants in primary total knee arthroplasty: clinical and radiological follow-up by Mancino, Fabio, De Martino, Ivan, Burrofato, Aaron, De Ieso, Carmine, Saccomanno, Maristella F., Maccauro, Giulio, De Santis, Vincenzo

“…Background The purpose of this study was to evaluate (1) the reoperation rates and survivorship for septic and aseptic causes, (2) radiographic outcomes, and…”
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Early intraprosthetic dislocation in dual-mobility implants: a systematic review by De Martino, Ivan, MD, D'Apolito, Rocco, MD, Waddell, Bradford S., MD, McLawhorn, Alexander S., MD, MBA, Sculco, Peter K., MD, Sculco, Thomas P., MD

“…Abstract Background Dual mobility implants are subject to a specific implant-related complication, intraprosthetic dislocation (IPD), in which the polyethylene…”
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Dynamics of dwarf galaxies in f(R) gravity by de Martino, Ivan, Diaferio, Antonaldo, Ostorero, Luisa

“…ABSTRACT We use the kinematic data of the stars in eight dwarf spheroidal galaxies to assess whether f(R) gravity can fit the observed profiles of the…”
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Current Reconstruction Options in Periprosthetic Fractures Around the Knee by Cacciola, Giorgio, Mancino, Fabio, De Meo, Federico, Bruschetta, Antongiulio, De Martino, Ivan, Cavaliere, Pietro

“…Background: Periprosthetic fractures are a rare complication after total knee arthroplasty (TKA). However, the incidence of these fractures is growing after…”
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The proper motion of stars in dwarf galaxies: distinguishing central density cusps from cores by de Martino, Ivan, Diaferio, Antonaldo, Ostorero, Luisa

“…We show that measuring the proper motion of ∼2000 stars within a dwarf galaxy, with an uncertainty of 1 km s−1 at most, can establish whether the dark matter…”
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Explaining the oblate morphology of dwarf spheroidals with wave dark matter perturbations by Della Monica, Riccardo, de Martino, Ivan, Broadhurst, Tom

“…We investigate whether the oblate, spheroidal morphology of common dwarf spheroidal galaxies (dSph) may result from the slow relaxation of stellar orbits…”
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Local fragmentation of thin discs in Eddington-inspired gravity by Roshan, Mahmood, Kazemi, Ali, De Martino, Ivan

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Response to: Comment on ‘Orbital precession of the S2 star in scalar–tensor–vector gravity’ by Della Monica, Riccardo, de Martino, Ivan, de Laurentis, Mariafelicia

“…ABSTRACT The explicit derivation for the orbital precession of the S2 star in the Galactic Centre in the scalar–tensor–vector gravity is discussed and compared…”
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On the universality of MOG weak field approximation at galaxy cluster scale by De Martino, Ivan, De Laurentis, Mariafelicia

“…In its weak field limit, Scalar-tensor-vector gravity theory introduces a Yukawa-correction to the gravitational potential. Such a correction depends on the…”
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Modified gravity revealed along geodesic tracks by De Laurentis, Mariafelicia, De Martino, Ivan, Lazkoz, Ruth

“…The study of the dynamics of a two-body system in modified gravity constitutes a more complex problem than in Newtonian gravity. Numerical methods are…”
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Kinetic theory of Jean instability in Eddington-inspired Born–Infeld gravity by De Martino, Ivan, Capolupo, Antonio

“…We analyze the stability of self-gravitating systems which dynamics is investigated using the collisionless Boltzmann equation, and the modified Poisson…”
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Testing space–time geometries and theories of gravity at the Galactic centre with pulsar’s time delay by Della Monica, Riccardo, De Martino, Ivan, De Laurentis, Mariafelicia

“…ABSTRACT We developed a numerical methodology to compute the fully relativistic propagation time of photons emitted by a pulsar in orbit around a massive…”
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Testing f (R) theories using the first time derivative of the orbital period of the binary pulsars by De Laurentis, Mariafelicia, De Martino, Ivan

“…In this paper, we use one of the post-Keplerian parameters to obtain constraints on f (R) theories of gravity. Using the Minkowskian limit, we compute the…”
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Wave dark matter and ultra-diffuse galaxies by Pozo, Alvaro, Broadhurst, Tom, de Martino, Ivan, Luu, Hoang Nhan, Smoot, George F, Lim, Jeremy, Neyrinck, Mark

“…ABSTRACT Dark matter (DM) as a Bose–Einstein condensate, such as the axionic scalar field particles of String Theory, can explain the coldness of DM on large…”
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Decaying Dark Energy in Light of the Latest Cosmological Dataset by de Martino, Ivan

“…Decaying Dark Energy models modify the background evolution of the most common observables, such as the Hubble function, the luminosity distance and the Cosmic…”
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Dark Matters on the Scale of Galaxies by de Martino, Ivan, Chakrabarty, Sankha S., Cesare, Valentina, Gallo, Arianna, Ostorero, Luisa, Diaferio, Antonaldo

“…The cold dark-matter model successfully explains both the emergence and evolution of cosmic structures on large scales and, when we include a cosmological…”
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