TY - JOUR A1 - Fages, Antoine A1 - Hanghoj, Kristian A1 - Khan, Naveed A1 - Gaunitz, Charleen A1 - Seguin-Orlando, Andaine A1 - Leonardi, Michela A1 - Constantz, Christian McCrory A1 - Gamba, Cristina A1 - Al-Rasheid, Khaled A. S. A1 - Albizuri, Silvia A1 - Alfarhan, Ahmed H. A1 - Allentoft, Morten A1 - Alquraishi, Saleh A1 - Anthony, David A1 - Baimukhanov, Nurbol A1 - Barrett, James H. A1 - Bayarsaikhan, Jamsranjav A1 - Benecke, Norbert A1 - Bernaldez-Sanchez, Eloisa A1 - Berrocal-Rangel, Luis A1 - Biglari, Fereidoun A1 - Boessenkool, Sanne A1 - Boldgiv, Bazartseren A1 - Brem, Gottfried A1 - Brown, Dorcas A1 - Burger, Joachim A1 - Crubezy, Eric A1 - Daugnora, Linas A1 - Davoudi, Hossein A1 - Damgaard, Peter de Barros A1 - de Chorro y de Villa-Ceballos, Maria de los Angeles A1 - Deschler-Erb, Sabine A1 - Detry, Cleia A1 - Dill, Nadine A1 - Oom, Maria do Mar A1 - Dohr, Anna A1 - Ellingvag, Sturla A1 - Erdenebaatar, Diimaajav A1 - Fathi, Homa A1 - Felkel, Sabine A1 - Fernandez-Rodriguez, Carlos A1 - Garcia-Vinas, Esteban A1 - Germonpre, Mietje A1 - Granado, Jose D. A1 - Hallsson, Jon H. A1 - Hemmer, Helmut A1 - Hofreiter, Michael A1 - Kasparov, Aleksei A1 - Khasanov, Mutalib A1 - Khazaeli, Roya A1 - Kosintsev, Pavel A1 - Kristiansen, Kristian A1 - Kubatbek, Tabaldiev A1 - Kuderna, Lukas A1 - Kuznetsov, Pavel A1 - Laleh, Haeedeh A1 - Leonard, Jennifer A. A1 - Lhuillier, Johanna A1 - von Lettow-Vorbeck, Corina Liesau A1 - Logvin, Andrey A1 - Lougas, Lembi A1 - Ludwig, Arne A1 - Luis, Cristina A1 - Arruda, Ana Margarida A1 - Marques-Bonet, Tomas A1 - Silva, Raquel Matoso A1 - Merz, Victor A1 - Mijiddorj, Enkhbayar A1 - Miller, Bryan K. A1 - Monchalov, Oleg A1 - Mohaseb, Fatemeh A. A1 - Morales, Arturo A1 - Nieto-Espinet, Ariadna A1 - Nistelberger, Heidi A1 - Onar, Vedat A1 - Palsdottir, Albina H. A1 - Pitulko, Vladimir A1 - Pitskhelauri, Konstantin A1 - Pruvost, Melanie A1 - Sikanjic, Petra Rajic A1 - Papesa, Anita Rapan A1 - Roslyakova, Natalia A1 - Sardari, Alireza A1 - Sauer, Eberhard A1 - Schafberg, Renate A1 - Scheu, Amelie A1 - Schibler, Jorg A1 - Schlumbaum, Angela A1 - Serrand, Nathalie A1 - Serres-Armero, Aitor A1 - Shapiro, Beth A1 - Seno, Shiva Sheikhi A1 - Shevnina, Irina A1 - Shidrang, Sonia A1 - Southon, John A1 - Star, Bastiaan A1 - Sykes, Naomi A1 - Taheri, Kamal A1 - Taylor, William A1 - Teegen, Wolf-Rudiger A1 - Vukicevic, Tajana Trbojevic A1 - Trixl, Simon A1 - Tumen, Dashzeveg A1 - Undrakhbold, Sainbileg A1 - Usmanova, Emma A1 - Vahdati, Ali A1 - Valenzuela-Lamas, Silvia A1 - Viegas, Catarina A1 - Wallner, Barbara A1 - Weinstock, Jaco A1 - Zaibert, Victor A1 - Clavel, Benoit A1 - Lepetz, Sebastien A1 - Mashkour, Marjan A1 - Helgason, Agnar A1 - Stefansson, Kari A1 - Barrey, Eric A1 - Willerslev, Eske A1 - Outram, Alan K. A1 - Librado, Pablo A1 - Orlando, Ludovic T1 - Tracking five millennia of horse management with extensive ancient genome time series JF - Cell N2 - Horse domestication revolutionized warfare and accelerated travel, trade, and the geographic expansion of languages. Here, we present the largest DNA time series for a non-human organism to date, including genome-scale data from 149 ancient animals and 129 ancient genomes (>= 1-fold coverage), 87 of which are new. This extensive dataset allows us to assess the modem legacy of past equestrian civilisations. We find that two extinct horse lineages existed during early domestication, one at the far western (Iberia) and the other at the far eastern range (Siberia) of Eurasia. None of these contributed significantly to modern diversity. We show that the influence of Persian-related horse lineages increased following the Islamic conquests in Europe and Asia. Multiple alleles associated with elite-racing, including at the MSTN "speed gene," only rose in popularity within the last millennium. Finally, the development of modem breeding impacted genetic diversity more dramatically than the previous millennia of human management. Y1 - 2019 U6 - https://doi.org/10.1016/j.cell.2019.03.049 SN - 0092-8674 SN - 1097-4172 VL - 177 IS - 6 SP - 1419 EP - 1435 PB - Cell Press CY - Cambridge ER - TY - INPR A1 - Conforti, Giovanni A1 - Léonard, Christian A1 - Murr, Rüdiger A1 - Roelly, Sylvie T1 - Bridges of Markov counting processes : reciprocal classes and duality formulas N2 - Processes having the same bridges are said to belong to the same reciprocal class. In this article we analyze reciprocal classes of Markov counting processes by identifying their reciprocal invariants and we characterize them as the set of counting processes satisfying some duality formula. T3 - Preprints des Instituts für Mathematik der Universität Potsdam - 3 (2014) 9 KW - counting process KW - bridge KW - reciprocal class KW - duality formula Y1 - 2014 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-71855 SN - 2193-6943 VL - 3 IS - 9 PB - Universitätsverlag Potsdam CY - Potsdam ER - TY - INPR A1 - Klein, Markus A1 - Léonard, Christian A1 - Rosenberger, Elke T1 - Agmon-type estimates for a class of jump processes N2 - In the limit we analyze the generators of families of reversible jump processes in the n-dimensional space associated with a class of symmetric non-local Dirichlet forms and show exponential decay of the eigenfunctions. The exponential rate function is a Finsler distance, given as solution of certain eikonal equation. Fine results are sensitive to the rate functions being twice differentiable or just Lipschitz. Our estimates are similar to the semiclassical Agmon estimates for differential operators of second order. They generalize and strengthen previous results on the lattice. T3 - Preprints des Instituts für Mathematik der Universität Potsdam - 1 (2012) 6 KW - finsler distance KW - decay of eigenfunctions KW - jump process KW - Dirichlet form Y1 - 2012 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-56995 ER - TY - INPR A1 - Léonard, Christian A1 - Roelly, Sylvie A1 - Zambrini, Jean-Claude T1 - Temporal symmetry of some classes of stochastic processes N2 - In this article we analyse the structure of Markov processes and reciprocal processes to underline their time symmetrical properties, and to compare them. Our originality consists in adopting a unifying approach of reciprocal processes, independently of special frameworks in which the theory was developped till now (diffusions, or pure jump processes). This leads to some new results, too. T3 - Preprints des Instituts für Mathematik der Universität Potsdam - 2 (2013) 7 KW - Markov processes KW - reciprocal processes KW - time symmetry Y1 - 2013 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:kobv:517-opus-64599 SN - 2193-6943 ER - TY - JOUR A1 - Klein, Markus A1 - Leonard, Christian A1 - Rosenberger, Elke T1 - Agmon-type estimates for a class of jump processes JF - Mathematische Nachrichten N2 - In the limit 0 we analyse the generators H of families of reversible jump processes in Rd associated with a class of symmetric non-local Dirichlet-forms and show exponential decay of the eigenfunctions. The exponential rate function is a Finsler distance, given as solution of a certain eikonal equation. Fine results are sensitive to the rate function being C2 or just Lipschitz. Our estimates are analogous to the semiclassical Agmon estimates for differential operators of second order. They generalize and strengthen previous results on the lattice Zd. Although our final interest is in the (sub)stochastic jump process, technically this is a pure analysis paper, inspired by PDE techniques. KW - Decay of eigenfunctions KW - semiclassical Agmon estimate KW - Finsler distance KW - jump process KW - Dirichlet-form Y1 - 2014 U6 - https://doi.org/10.1002/mana.201200324 SN - 0025-584X SN - 1522-2616 VL - 287 IS - 17-18 SP - 2021 EP - 2039 PB - Wiley-VCH CY - Weinheim ER - TY - JOUR A1 - Conforti, Giovanni A1 - Leonard, Christian A1 - Murr, Rüdiger A1 - Roelly, Sylvie T1 - Bridges of Markov counting processes. Reciprocal classes and duality formulas JF - Electronic communications in probability N2 - Processes sharing the same bridges are said to belong to the same reciprocal class. In this article we analyze reciprocal classes of Markov counting processes by identifying their reciprocal invariants and we characterize them as the set of counting processes satisfying some duality formula. KW - Counting process KW - bridge KW - reciprocal class KW - duality formula Y1 - 2015 U6 - https://doi.org/10.1214/ECP.v20-3697 SN - 1083-589X VL - 20 PB - Univ. of Washington, Mathematics Dep. CY - Seattle ER -