- home
- Advanced Search
1,007 Research products, page 1 of 101
Loading
- Publication . Article . 2022Open Access EnglishAuthors:ELENA PIRANI; DANIELE VIGNOLI;ELENA PIRANI; DANIELE VIGNOLI;
pmid: 36472213
Country: ItalyProject: EC | EU-FER (725961)Studies of childbearing across partnerships-having children with more than one partner-have generally focused on countries with relatively high separation rates. We complement this previous research with analyses for Italy using nationally representative, retrospective data and event-history techniques. This study offers three key findings. First, we detected a non-negligible share of childbearing across partnerships, although at substantially lower levels relative to other wealthy countries (5 per cent of parents aged 25-54 with at least two children). Second, multivariate analyses revealed an impressive similarity to the demographic correlates found elsewhere. Finally, we showed that childbearing across partnerships was initiated by the 'social vanguard' of new family behaviours but then diffused among the least well-off. Overall, this paper adds to the growing literature on childbearing across partnerships by showing the phenomenon to be demographically and sociologically relevant, even in countries with strong family ties and a limited diffusion of union dissolution.
Average popularityAverage popularity In bottom 99%Average influencePopularity: Citation-based measure reflecting the current impact.Average influence In bottom 99%Influence: Citation-based measure reflecting the total impact.add Add to ORCIDPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product. - Publication . Article . Conference object . Presentation . Other literature type . 2022Open Access LatinAuthors:Sprugnoli, Rachele; Pellegrini, Matteo; Passarotti, Marco; Cecchini, Flavio Massimiliano;Sprugnoli, Rachele; Pellegrini, Matteo; Passarotti, Marco; Cecchini, Flavio Massimiliano;Publisher: ZenodoProject: EC | LiLa (769994)
Questo articolo presenta il corpus EvaLatin 1.0, sviluppato per la pri- ma campagna di valutazione di strumenti di Trattamento Automatico del Linguaggio per il latino. La campagna si è concentrata su due analisi lingui- stiche, ovvero la lemmatizzazione e l’annotazione delle parti del discorso. Particolare attenzione è stata rivolta alla costruzione del corpus in modo da affrontare problematiche di variabilità di genere e diacronica del latino.
Average popularityAverage popularity In bottom 99%Average influencePopularity: Citation-based measure reflecting the current impact.Average influence In bottom 99%Influence: Citation-based measure reflecting the total impact.add Add to ORCIDPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product. - Publication . Other literature type . Presentation . 2022Open Access EnglishAuthors:Passarotti, Marco;Passarotti, Marco;Publisher: ZenodoProject: EC | LiLa (769994)
Slides of the presentation by Marco Passarotti on "NLP Tools for Latin and the LiLa Knowledge Base. Lemmatization, PoS Tagging and Interoperability", 27th October 2022, University of Zurich, Switzerland.
Average popularityAverage popularity In bottom 99%Average influencePopularity: Citation-based measure reflecting the current impact.Average influence In bottom 99%Influence: Citation-based measure reflecting the total impact.add Add to ORCIDPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product. - Publication . Article . 2022Open Access EnglishAuthors:Sara Silvestrini; Federico Lugli; Matteo Romandini; Cristina Real; Eduardo Sommella; Emanuela Salviati; Simona Arrighi; Eugenio Bortolini; Carla Figus; Owen Alexander Higgins; +11 moreSara Silvestrini; Federico Lugli; Matteo Romandini; Cristina Real; Eduardo Sommella; Emanuela Salviati; Simona Arrighi; Eugenio Bortolini; Carla Figus; Owen Alexander Higgins; Giulia Marciani; Gregorio Oxilia; Davide Delpiano; Antonino Vazzana; Marcello Piperno; Carlo Crescenzi; Pietro Campiglia; Carmine Collina; Marco Peresani; Enza Elena Spinapolice; Stefano Benazzi;Country: ItalyProject: EC | SUCCESS (724046)
In this study we explore the potential of combining traditional zooarchaeological determination and proteomic identification of morphologically non-diagnostic bone fragments (ZooMS) collected from the Uluzzian levels of three Italian sites: Uluzzo C Rock Shelter, Roccia San Sebastiano cave, and Riparo del Broion. Moreover, we obtained glutamine deamidation ratios for all the contexts analysed during routine ZooMS screening of faunal samples, giving information on collagen preservation. We designed a selection protocol that maximizes the efficiency of the proteomics analyses by excluding particularly compromised fragments (e.g. from taphonomic processes), and that aims to identify new human fragments by favouring bones showing morphological traits more similar to Homo. ZooMS consistently provided taxonomic information in agreement with the faunal spectra outlined by traditional zooarchaeology. Our approach allows us to delineate and appreciate differences between the analysed contexts, particularly between the northern and southern sites, related to faunal, environmental, and climate composition, although no human remains were identified. We reconstructed the faunal assemblage of the different sites, giving voice to morphologically undiagnostic bone fragments. Thus, the combination of these analyses provides a more complete picture of the faunal assemblage and of the paleoenvironment during the Middle-Upper Palaeolithic transition in Italy.
Average popularityAverage popularity In bottom 99%Average influencePopularity: Citation-based measure reflecting the current impact.Average influence In bottom 99%Influence: Citation-based measure reflecting the total impact.add Add to ORCIDPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product. - Publication . Article . 2022Open AccessAuthors:Borrelli, Noemi; Matteo, Martelli;Borrelli, Noemi; Matteo, Martelli;Publisher: Universidad Carlos III de MadridCountry: ItalyProject: EC | AlchemEast (724914)
Introduction
Average popularityAverage popularity In bottom 99%Average influencePopularity: Citation-based measure reflecting the current impact.Average influence In bottom 99%Influence: Citation-based measure reflecting the total impact.add Add to ORCIDPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product. - Publication . Article . 2022Open AccessAuthors:Noemi Borrelli; Eduardo A. Escobar;Noemi Borrelli; Eduardo A. Escobar;Publisher: Universidad Carlos III de MadridProject: EC | AlchemEast (724914)
Assyro-Babylonian procedural texts for making cult objects dated to the 1st millennium BCE provide an untapped resource for examining scribal conceptions of craft and purity in the ancient world. Ritual procedures for “opening of the mouth” of a cult statue (mīs pî), and for manufacturing a ritual drum called the lilissu, constitute the principal focus of this two-part study. This work uses three themata – time, space, and the material world – to provide the scaffolding for a comparative analysis that spans various centuries and localities, highlighting the ways in which “purity” was crafted in cuneiform scholarly cultures.
Average popularityAverage popularity In bottom 99%Average influencePopularity: Citation-based measure reflecting the current impact.Average influence In bottom 99%Influence: Citation-based measure reflecting the total impact.add Add to ORCIDPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product. - Publication . Article . Preprint . 2022Open Access EnglishAuthors:Abril, Isabel; de Vera, Pablo; Garcia-Molina, Rafael;Abril, Isabel; de Vera, Pablo; Garcia-Molina, Rafael;
handle: 10045/129652
Country: SpainProject: EC | NanoEnHanCeMent (840752)Understanding and predicting the energy loss of swift ions in metals is important for many applications of charged particle beams, such as analysis and modification of materials, and recently for modelling metal nanoparticle radiosensitisation in ion beam cancer therapy. We have calculated the stopping power of the transition metals Pt and Au for protons and alpha particles in a wide energy range, using the dielectric formalism, which realistically accounts for the excitation spectrum of each metal through the Mermin Energy Loss Function - Generalised Oscillator Strength methodology. For each combination of projectile, energy and target, we have considered: (i) the equilibrium charge state of the projectile through the target, (ii) the energy-loss due to electron capture and loss processes, and (iii) the energy loss resulting from the polarisation of the projectile's electronic cloud due to the self-induced electric field. Our calculated stopping powers show a fairly good agreement with the available experimental data for platinum and gold, particularly the most recent ones around the stopping power maximum, which validates the methodology we have used to be further extended to other transition metals. For the materials studied (platinum and gold), two commonly used and different sources of the experimental excitation spectrum yield comparable calculated stopping powers and mean excitation energies, the latter being closer to the most recent data provided in a recent ICRU Report than to previous compilations. Despite the small differences in the sources of excitation spectra of these metals, they lead to practically the same stopping power results as far as they reproduce the main excitation features of the material and fulfil physically motivated sum rules. 7 pages, 2 figures
Average popularityAverage popularity In bottom 99%Average influencePopularity: Citation-based measure reflecting the current impact.Average influence In bottom 99%Influence: Citation-based measure reflecting the total impact.add Add to ORCIDPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product. - Research data . 2022 . Embargo End Date: 02 Dec 2022Open AccessAuthors:Passarotti, Marco; Mambrini, Francesco; Iurescia, Federica; Cecchini, Flavio Massimiliano; Moretti, Giovanni; Testori, Marinella;Passarotti, Marco; Mambrini, Francesco; Iurescia, Federica; Cecchini, Flavio Massimiliano; Moretti, Giovanni; Testori, Marinella;
handle: 20.500.11752/OPEN-982
Publisher: CIRCSE Research Centre, Università Cattolica del Sacro CuoreProject: EC | LiLa (769994)The digital text of the 13 books of the "Confessiones" by Augustinus is taken from The Latin Library (http://www.thelatinlibrary.com/august.html). The original text was lemmatized and PoS tagged with the UDPipe tool (using the PROIEL trained model). The output of UDPipe was then checked manually at the CIRCSE Research Centre of the Università Cattolica del Sacro Cuore, Milan, Italy. The linking of the text to the Lemma Bank of the LiLa Knowledge Base was performed at CIRCSE, too.
add Add to ORCIDPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product. - Publication . Preprint . Article . 2022Open Access EnglishAuthors:Vera Gomis, Pablo de; Simonucci, Stefano; Trevisanutto, Paolo E.; Abril, Isabel; Dapor, Maurizio; Taioli, Simone; García Molina, Rafael;Vera Gomis, Pablo de; Simonucci, Stefano; Trevisanutto, Paolo E.; Abril, Isabel; Dapor, Maurizio; Taioli, Simone; García Molina, Rafael;
handle: 10045/129651
Country: SpainProject: EC | NanoEnHanCeMent (840752)The nanometric track-structure of energetic ion beams in biological media determines the direct physical damage to living cells, which is one of the main responsibles of their killing or inactivation during radiotherapy treatments or under cosmic radiation bombardment. In the present work, detailed track-structure Monte Carlo simulations, performed with the code SEED (Secondary Electron Energy Deposition), are presented for carbon ions in a wide energy range in liquid water. Liquid water is the main constituent of biological tissues, and carbon ions are one of the most promising projectiles currently available for ion beam cancer therapy. The simulations are based on accurate cross sections for the different elastic and inelastic events determining the interaction of charged particles with condensed-phase materials. The latter are derived from the ab initio calculation of the electronic excitation spectrum of liquid water by means of time-dependent density functional theory (TDDFT), which is then used within the dielectric formalism to obtain inelastic electronic cross sections for both carbon ions and secondary electrons. Both the ionisation cross sections of water by carbon ions and the excitation and ionisation cross sections for electron impact are obtained in very good agreement with known experimental data. The elastic scattering cross sections for electrons in condensed-phase water are also obtained from ab initio calculations by solving the Dirac-Hartree-Fock equation. The detailed simulations fed with reliable cross sections allow to assess the contribution of different physical mechanisms (electronic excitation, ionisation and dissociative electron attachment -DEA-) to the carbon ion-induced direct biodamage. 8 pages, 4 figures
Average popularityAverage popularity In bottom 99%Average influencePopularity: Citation-based measure reflecting the current impact.Average influence In bottom 99%Influence: Citation-based measure reflecting the total impact.add Add to ORCIDPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product. - Research data . 2022 . Embargo End Date: 02 Dec 2022Open AccessAuthors:Cecchini, Flavio Massimiliano; Moretti, Giovanni; Passarotti, Marco; Pedonese, Giulia; Geelhar, Tim; Jussen, Bernhard; Mehler, Alexander;Cecchini, Flavio Massimiliano; Moretti, Giovanni; Passarotti, Marco; Pedonese, Giulia; Geelhar, Tim; Jussen, Bernhard; Mehler, Alexander;
handle: 20.500.11752/OPEN-983
Publisher: CIRCSE Research Centre, Università Cattolica del Sacro CuoreProject: EC | LiLa (769994)Computational Historical Semantics is a cooperative project involving the universities of Bielefeld, Frankfurt, Regensburg and Tübingen, coordinated at Goethe-University Frankfurt by an interdisciplinary team led by Bernhard Jussen and Alexander Mehler, and funded by the German Federal Ministry for Education and Research. The text database of the project gathers more than 4000 texts spanning from II to XV Century A.D. The section of the database linked to LiLa comprises 5 texts for a total approximately 1 million words.
add Add to ORCIDPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.
1,007 Research products, page 1 of 101
Loading
- Publication . Article . 2022Open Access EnglishAuthors:ELENA PIRANI; DANIELE VIGNOLI;ELENA PIRANI; DANIELE VIGNOLI;
pmid: 36472213
Country: ItalyProject: EC | EU-FER (725961)Studies of childbearing across partnerships-having children with more than one partner-have generally focused on countries with relatively high separation rates. We complement this previous research with analyses for Italy using nationally representative, retrospective data and event-history techniques. This study offers three key findings. First, we detected a non-negligible share of childbearing across partnerships, although at substantially lower levels relative to other wealthy countries (5 per cent of parents aged 25-54 with at least two children). Second, multivariate analyses revealed an impressive similarity to the demographic correlates found elsewhere. Finally, we showed that childbearing across partnerships was initiated by the 'social vanguard' of new family behaviours but then diffused among the least well-off. Overall, this paper adds to the growing literature on childbearing across partnerships by showing the phenomenon to be demographically and sociologically relevant, even in countries with strong family ties and a limited diffusion of union dissolution.
Average popularityAverage popularity In bottom 99%Average influencePopularity: Citation-based measure reflecting the current impact.Average influence In bottom 99%Influence: Citation-based measure reflecting the total impact.add Add to ORCIDPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product. - Publication . Article . Conference object . Presentation . Other literature type . 2022Open Access LatinAuthors:Sprugnoli, Rachele; Pellegrini, Matteo; Passarotti, Marco; Cecchini, Flavio Massimiliano;Sprugnoli, Rachele; Pellegrini, Matteo; Passarotti, Marco; Cecchini, Flavio Massimiliano;Publisher: ZenodoProject: EC | LiLa (769994)
Questo articolo presenta il corpus EvaLatin 1.0, sviluppato per la pri- ma campagna di valutazione di strumenti di Trattamento Automatico del Linguaggio per il latino. La campagna si è concentrata su due analisi lingui- stiche, ovvero la lemmatizzazione e l’annotazione delle parti del discorso. Particolare attenzione è stata rivolta alla costruzione del corpus in modo da affrontare problematiche di variabilità di genere e diacronica del latino.
Average popularityAverage popularity In bottom 99%Average influencePopularity: Citation-based measure reflecting the current impact.Average influence In bottom 99%Influence: Citation-based measure reflecting the total impact.add Add to ORCIDPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product. - Publication . Other literature type . Presentation . 2022Open Access EnglishAuthors:Passarotti, Marco;Passarotti, Marco;Publisher: ZenodoProject: EC | LiLa (769994)
Slides of the presentation by Marco Passarotti on "NLP Tools for Latin and the LiLa Knowledge Base. Lemmatization, PoS Tagging and Interoperability", 27th October 2022, University of Zurich, Switzerland.
Average popularityAverage popularity In bottom 99%Average influencePopularity: Citation-based measure reflecting the current impact.Average influence In bottom 99%Influence: Citation-based measure reflecting the total impact.add Add to ORCIDPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product. - Publication . Article . 2022Open Access EnglishAuthors:Sara Silvestrini; Federico Lugli; Matteo Romandini; Cristina Real; Eduardo Sommella; Emanuela Salviati; Simona Arrighi; Eugenio Bortolini; Carla Figus; Owen Alexander Higgins; +11 moreSara Silvestrini; Federico Lugli; Matteo Romandini; Cristina Real; Eduardo Sommella; Emanuela Salviati; Simona Arrighi; Eugenio Bortolini; Carla Figus; Owen Alexander Higgins; Giulia Marciani; Gregorio Oxilia; Davide Delpiano; Antonino Vazzana; Marcello Piperno; Carlo Crescenzi; Pietro Campiglia; Carmine Collina; Marco Peresani; Enza Elena Spinapolice; Stefano Benazzi;Country: ItalyProject: EC | SUCCESS (724046)
In this study we explore the potential of combining traditional zooarchaeological determination and proteomic identification of morphologically non-diagnostic bone fragments (ZooMS) collected from the Uluzzian levels of three Italian sites: Uluzzo C Rock Shelter, Roccia San Sebastiano cave, and Riparo del Broion. Moreover, we obtained glutamine deamidation ratios for all the contexts analysed during routine ZooMS screening of faunal samples, giving information on collagen preservation. We designed a selection protocol that maximizes the efficiency of the proteomics analyses by excluding particularly compromised fragments (e.g. from taphonomic processes), and that aims to identify new human fragments by favouring bones showing morphological traits more similar to Homo. ZooMS consistently provided taxonomic information in agreement with the faunal spectra outlined by traditional zooarchaeology. Our approach allows us to delineate and appreciate differences between the analysed contexts, particularly between the northern and southern sites, related to faunal, environmental, and climate composition, although no human remains were identified. We reconstructed the faunal assemblage of the different sites, giving voice to morphologically undiagnostic bone fragments. Thus, the combination of these analyses provides a more complete picture of the faunal assemblage and of the paleoenvironment during the Middle-Upper Palaeolithic transition in Italy.
Average popularityAverage popularity In bottom 99%Average influencePopularity: Citation-based measure reflecting the current impact.Average influence In bottom 99%Influence: Citation-based measure reflecting the total impact.add Add to ORCIDPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product. - Publication . Article . 2022Open AccessAuthors:Borrelli, Noemi; Matteo, Martelli;Borrelli, Noemi; Matteo, Martelli;Publisher: Universidad Carlos III de MadridCountry: ItalyProject: EC | AlchemEast (724914)
Introduction
Average popularityAverage popularity In bottom 99%Average influencePopularity: Citation-based measure reflecting the current impact.Average influence In bottom 99%Influence: Citation-based measure reflecting the total impact.add Add to ORCIDPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product. - Publication . Article . 2022Open AccessAuthors:Noemi Borrelli; Eduardo A. Escobar;Noemi Borrelli; Eduardo A. Escobar;Publisher: Universidad Carlos III de MadridProject: EC | AlchemEast (724914)
Assyro-Babylonian procedural texts for making cult objects dated to the 1st millennium BCE provide an untapped resource for examining scribal conceptions of craft and purity in the ancient world. Ritual procedures for “opening of the mouth” of a cult statue (mīs pî), and for manufacturing a ritual drum called the lilissu, constitute the principal focus of this two-part study. This work uses three themata – time, space, and the material world – to provide the scaffolding for a comparative analysis that spans various centuries and localities, highlighting the ways in which “purity” was crafted in cuneiform scholarly cultures.
Average popularityAverage popularity In bottom 99%Average influencePopularity: Citation-based measure reflecting the current impact.Average influence In bottom 99%Influence: Citation-based measure reflecting the total impact.add Add to ORCIDPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product. - Publication . Article . Preprint . 2022Open Access EnglishAuthors:Abril, Isabel; de Vera, Pablo; Garcia-Molina, Rafael;Abril, Isabel; de Vera, Pablo; Garcia-Molina, Rafael;
handle: 10045/129652
Country: SpainProject: EC | NanoEnHanCeMent (840752)Understanding and predicting the energy loss of swift ions in metals is important for many applications of charged particle beams, such as analysis and modification of materials, and recently for modelling metal nanoparticle radiosensitisation in ion beam cancer therapy. We have calculated the stopping power of the transition metals Pt and Au for protons and alpha particles in a wide energy range, using the dielectric formalism, which realistically accounts for the excitation spectrum of each metal through the Mermin Energy Loss Function - Generalised Oscillator Strength methodology. For each combination of projectile, energy and target, we have considered: (i) the equilibrium charge state of the projectile through the target, (ii) the energy-loss due to electron capture and loss processes, and (iii) the energy loss resulting from the polarisation of the projectile's electronic cloud due to the self-induced electric field. Our calculated stopping powers show a fairly good agreement with the available experimental data for platinum and gold, particularly the most recent ones around the stopping power maximum, which validates the methodology we have used to be further extended to other transition metals. For the materials studied (platinum and gold), two commonly used and different sources of the experimental excitation spectrum yield comparable calculated stopping powers and mean excitation energies, the latter being closer to the most recent data provided in a recent ICRU Report than to previous compilations. Despite the small differences in the sources of excitation spectra of these metals, they lead to practically the same stopping power results as far as they reproduce the main excitation features of the material and fulfil physically motivated sum rules. 7 pages, 2 figures
Average popularityAverage popularity In bottom 99%Average influencePopularity: Citation-based measure reflecting the current impact.Average influence In bottom 99%Influence: Citation-based measure reflecting the total impact.add Add to ORCIDPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product. - Research data . 2022 . Embargo End Date: 02 Dec 2022Open AccessAuthors:Passarotti, Marco; Mambrini, Francesco; Iurescia, Federica; Cecchini, Flavio Massimiliano; Moretti, Giovanni; Testori, Marinella;Passarotti, Marco; Mambrini, Francesco; Iurescia, Federica; Cecchini, Flavio Massimiliano; Moretti, Giovanni; Testori, Marinella;
handle: 20.500.11752/OPEN-982
Publisher: CIRCSE Research Centre, Università Cattolica del Sacro CuoreProject: EC | LiLa (769994)The digital text of the 13 books of the "Confessiones" by Augustinus is taken from The Latin Library (http://www.thelatinlibrary.com/august.html). The original text was lemmatized and PoS tagged with the UDPipe tool (using the PROIEL trained model). The output of UDPipe was then checked manually at the CIRCSE Research Centre of the Università Cattolica del Sacro Cuore, Milan, Italy. The linking of the text to the Lemma Bank of the LiLa Knowledge Base was performed at CIRCSE, too.
add Add to ORCIDPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product. - Publication . Preprint . Article . 2022Open Access EnglishAuthors:Vera Gomis, Pablo de; Simonucci, Stefano; Trevisanutto, Paolo E.; Abril, Isabel; Dapor, Maurizio; Taioli, Simone; García Molina, Rafael;Vera Gomis, Pablo de; Simonucci, Stefano; Trevisanutto, Paolo E.; Abril, Isabel; Dapor, Maurizio; Taioli, Simone; García Molina, Rafael;
handle: 10045/129651
Country: SpainProject: EC | NanoEnHanCeMent (840752)The nanometric track-structure of energetic ion beams in biological media determines the direct physical damage to living cells, which is one of the main responsibles of their killing or inactivation during radiotherapy treatments or under cosmic radiation bombardment. In the present work, detailed track-structure Monte Carlo simulations, performed with the code SEED (Secondary Electron Energy Deposition), are presented for carbon ions in a wide energy range in liquid water. Liquid water is the main constituent of biological tissues, and carbon ions are one of the most promising projectiles currently available for ion beam cancer therapy. The simulations are based on accurate cross sections for the different elastic and inelastic events determining the interaction of charged particles with condensed-phase materials. The latter are derived from the ab initio calculation of the electronic excitation spectrum of liquid water by means of time-dependent density functional theory (TDDFT), which is then used within the dielectric formalism to obtain inelastic electronic cross sections for both carbon ions and secondary electrons. Both the ionisation cross sections of water by carbon ions and the excitation and ionisation cross sections for electron impact are obtained in very good agreement with known experimental data. The elastic scattering cross sections for electrons in condensed-phase water are also obtained from ab initio calculations by solving the Dirac-Hartree-Fock equation. The detailed simulations fed with reliable cross sections allow to assess the contribution of different physical mechanisms (electronic excitation, ionisation and dissociative electron attachment -DEA-) to the carbon ion-induced direct biodamage. 8 pages, 4 figures
Average popularityAverage popularity In bottom 99%Average influencePopularity: Citation-based measure reflecting the current impact.Average influence In bottom 99%Influence: Citation-based measure reflecting the total impact.add Add to ORCIDPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product. - Research data . 2022 . Embargo End Date: 02 Dec 2022Open AccessAuthors:Cecchini, Flavio Massimiliano; Moretti, Giovanni; Passarotti, Marco; Pedonese, Giulia; Geelhar, Tim; Jussen, Bernhard; Mehler, Alexander;Cecchini, Flavio Massimiliano; Moretti, Giovanni; Passarotti, Marco; Pedonese, Giulia; Geelhar, Tim; Jussen, Bernhard; Mehler, Alexander;
handle: 20.500.11752/OPEN-983
Publisher: CIRCSE Research Centre, Università Cattolica del Sacro CuoreProject: EC | LiLa (769994)Computational Historical Semantics is a cooperative project involving the universities of Bielefeld, Frankfurt, Regensburg and Tübingen, coordinated at Goethe-University Frankfurt by an interdisciplinary team led by Bernhard Jussen and Alexander Mehler, and funded by the German Federal Ministry for Education and Research. The text database of the project gathers more than 4000 texts spanning from II to XV Century A.D. The section of the database linked to LiLa comprises 5 texts for a total approximately 1 million words.
add Add to ORCIDPlease grant OpenAIRE to access and update your ORCID works.This Research product is the result of merged Research products in OpenAIRE.
You have already added works in your ORCID record related to the merged Research product.